Which of the following is not a product or use of tropical rainforest?

a. Food
b. Medicine
c. Tourism
d. None of the above

An icon is a symbolic representation of an action to be taken, given in emails or message bars. Icons are metaphorical representations of emotions and feelings which a human is unable to explain in words.

The icon used to represent an attachment is paper clip.

When we click this paper clip icon, it allows us to attach any file including a document or a picture in that particular email. An attachment may also contain a virus, Trojans, worms and other form of malware.

The usual icon to indicate an attachment feature is a paper clip symbol. This is most common in applications like email clients and office suites. It implies that there are more files or documents attached to the main content.

The icon that is usually used to indicate an attachment feature in most applications, particularly email clients and office suites, is a symbol that looks like a paperclip. This paperclip icon has been widely adopted as the universal symbol for attachments. When you see this icon, it usually implies that there are additional files or documents connected to the main content that you can access or download.

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The correct answer is B. Department of Homeland Security

Explanation:

The Department of Homeland Security is in charge of guaranteeing national security and responding to any possible threat including terrorism, cyberattacks and natural disasters. Also, this is the most recent department in the President's cabinet as it was founded in 2002, because only after the attacks that occurred on September 11 of 2001, it became evident it was necessary to have a department that addressed terrorist attacks and similar threats, and in this way avoid other possible attacks. Therefore, the one that is the most recent department is the Department of Homeland Security.

Answer:

The Answer is D

Explanation:

The Aleutian Trench is formed due to a subduction zone where the Pacific Plate is forced under the North American Plate. This process leads to the formation of the trench and the subsequent creation of volcanic islands.

The Aleutian Trench is located in an area where the Pacific Plate and the North American Plate converge. The correct conclusion to be drawn from this is option D: The trench is formed by a subduction zone which has also created volcanic islands.

In tectonic plate theory, a subduction zone is an area where an oceanic plate converges, or comes into contact, with a continental plate. The denser oceanic plate gets forced underneath the lighter continental plate in a process called subduction. This leads to the formation of a trench in the ocean floor. Furthermore, as the subducting plate moves deeper into the mantle, it melts and forms magma. The upward movement of magma can lead to the formation of volcanic island arcs, such as the Aleutian Islands.

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Parkinson's disease is a nervous system disorder characterized by symptoms like tremors, stiffness, and slow movement. Diagnosis is typically based on medical history and neurological exams, with imaging tests used to exclude other conditions.

Parkinson's disease is a disorder associated with the nervous system. It affects movement and is characterized by symptoms such as tremors, stiffness, and difficulty with balance and coordination.

Symptoms :

Lab tests :

- The offspring’s genes are unique as they are formed from crossing over.

- Reproduction allows for fast removal odd bad mutations, which can conjoin two beneficial mutations. 

- Reproduction allows for multiple numbers of offspring. The offspring can evolve at a fast rate.

- The offspring has better adaptation to host parasite arms race. 

- Offspring can be dispersed widely in different places from their parents.

- It is favorable when the environment is not favorable or stable for the specie. This is a slower rate of reproduction, but has faster evolution.

- Reproduction permits variation, which is evolution’s fundamental element. It creates species, which can adapt to harsh environmental changes, and cannot be wiped out by a single disease. Although, this reproduction process requires significant amount of energy in part of organisms finding a mate. This reproduction process is not suited to organisms stuck in one place or isolated.

Disadvantages:

- Reproduction needs two parents. The parents must spend energy in order to find; court or identify, and copulate with their mate.

- Reproduction also requires more time to produce offspring. Animals may take months before they can produce offspring. 

- If conditions are stable, the genetic recombination may be counter-reproductive. 

- Reproduction is less efficient at passing in genes. The favorable genes combination may be broken.

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None of the progeny from the cross bbtt x bbtt will have black fur since both parents are homozygous recessive for brown fur; however, all will have long tails, also being homozygous recessive for this trait.

The question asks about the fraction of progeny with black fur and long tails from a cross of two mice with genotypes bbtt. Since black fur (b) is dominant to brown fur and short tails (t) are dominant to long tails, and both parents are homozygous recessive for both traits (bbtt).

Thus, all progeny will also be homozygous recessive displaying the phenotype for brown fur and long tails. Therefore, none of the progeny will have black fur since both parents contribute the recessive b allele for brown fur; all progeny will have long tails as they will be homozygous for the recessive t allele.

Water is an inorganic molecule.

Further Explanation:

The organic compounds are the substance that consists of hydrogen and carbon atom. The organic compounds held together through covalent bond. On the other hand, the inorganic compounds are the substance which does not consist hydrogen and carbon atom altogether but exception are there. They held together by hydrogen bonds. These bonds are stronger than dipole interaction and Vander wall forces but on they are week from covalent bonding or ionic bonding.

The major examples of inorganic compounds are salts, metal, hydrochloric acid and water. The exception in the inorganic compound is carbon dioxide which contains carbon but still they are inorganic. The chemical formula of water is [tex]{{\text{H}}_{\text{2}}}{\text{O}}[/tex] , it does not consist any carbon that’s why it is referred as inorganic compound. Water contributes in the normal body weight of an individual. The water plays a significant role in the human body that’s why it is crucial to drink enough water on daily basis.

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Answer Details:

Grade: High School  

Subject: Biology

Topic: Inorganic compound

Keywords

Water, inorganic compound, organic compound, drink, human body, metal, salt, hydrochloric acid, hydrogen, carbon atom, Vander-wall forces, covalent bond.

Answer: 50

Explanation:

Polymer is a macro molecule formed by combination of small units called as monomers by joining as such or by liberation of small molecules.

Proteins are biological polymers formed by combination of small units called as amino acids which contain elements such as H,N,O,C etc and are bonded to each other through a peptide bond.

Proteins are polymers made up of amino acids ranging from 50 to 5000.

Answer:

estuaries

Coral reefs

Explanation:

Individuals with blood type AB have no preformed anti-A or anti-B antibodies in their blood. They possess both A and B antigens on their erythrocytes, which means their immune system does not create antibodies against these antigens. As such, they are considered universal recipients for plasma transfusions.

Individuals with blood type AB have a unique composition in their blood; they possess both A and B antigens on their erythrocytes. Due to the presence of these antigens, individuals with blood type AB do not have the preformed antibodies anti-A or anti-B, which are typically found in the plasma of people with other blood types. This is because the immune system does not generate antibodies against antigens that the body naturally carries.

For people with blood type A, they have the A antigen and naturally produce anti-B antibodies. Similarly, those with blood type B have the B antigen and produce anti-A antibodies. However, individuals with blood type AB do not require such antibodies since their erythrocytes exhibit both antigens, negating any need for their immune system to defend against them.

Therefore, individuals with blood type AB do not have blood antibodies for A or B antigens circulating in their plasma. They are also known to be universal recipients for plasma because they lack the antibodies that typically cause transfusion reactions.

Answer:

_____ phase is the period during the life of a cell between the end of mitosis and the synthesis of more genetic material. G0 phase G1 phase G2 phase S phase

G 1 phase

Final answer:

The presence of sewage increases the biochemical oxygen demand, decreasing dissolved oxygen in water, which is detrimental to aquatic life. As sewage gets decomposed by bacteria, oxygen is consumed at a faster rate than it is replenished, leading to potentially hypoxic conditions for aquatic organisms. Therefore, the correct answer is that none of the provided options accurately describe the relationship between sewage spill and oxygen demand in aquatic environments.

Explanation:

The question pertains to how the presence of sewage affects dissolved oxygen levels in water bodies and the resulting impact on aquatic life. Contrary to the options provided, the correct understanding involves recognizing that as sewage enters a water body, it increases the biochemical oxygen demand (BOD). This is due to bacteria consuming more oxygen to decompose the organic matter present in the sewage.

Consequently, this process decreases the amount of dissolved oxygen available for aquatic organisms, such as fish, which require a certain level of oxygen to survive. Specifically, when the dissolved oxygen levels drop below 4 ppm (parts per million), many species of fish cannot survive because they are unable to obtain the necessary oxygen from the water.

Furthermore, the presence of excessive nutrients from sewage can lead to eutrophication, promoting algae growth which, upon decomposition, further depletes oxygen, potentially leading to hypoxic or anoxic conditions. As you move away from the source of pollution (the sewage spill), the demand for oxygen by decomposers initially falls and then rises again as the concentration of sewage diminishes and the water body is able to re-oxygenate through contact with the atmosphere or through photosynthetic activity in the water.

Thus, both a and b statements are incorrect, making option d the most accurate: none of the above is true. Detailed understanding of the oxygen cycle in aquatic ecosystems illustrates how sewage pollution significantly impacts dissolved oxygen levels and aquatic life.

Im pretty sure it is leaching.

C. Build and use solar power plants.

Coal is a non renewable source of energy, once consumed cannot be recovered. Therefore the quantity of coal is reduced with its continuous usage throughout in the world. On the other hand solar energy is a renewable source of energy and it has to do nothing with the quantity of consumption. So we can say that replacing non renewable sources of energy such as coal with renewable sources of energy that is solar energy can make the coal supply last longer.

C- build and use wind power plants

The correct answer is option A.

A particular advantage that humans have over other species is that they have access to technology. They can use machines, computes, and other technical instruments that makes them different from other species. They can use these technical instruments to make their life more easy.

Other species cannot  use technology to make their life easy.