Q: What do you call the zone in a body of water where there is too little sunlight for photosynthesis?   Read this paragraph and choose the correct option from the provided answers:  Neurons are usually classified based on the role they play in the body. Two main types of neurons are sensory neurons and motor neurons.   Choices:  - semimetal zone  - Dark Zone  - observable zone  - aphotic zone   A:
aphotic zone
Q: A major disturbance in what results in an episode of severe weather called a storm?   Read this paragraph and choose the correct option from the provided answers:  A storm is an episode of severe weather. It is caused by a major disturbance in the atmosphere. Types of storms include thunderstorms, tornadoes, and hurricanes.   Choices:  - the oceans  - the core  - the ozone layer  - the atmosphere   A:
the atmosphere
Q: Q: How many major forces of elevation cause allele frequencies to change?   Read this paragraph and choose the correct option from the provided answers:  There are four major forces of evolution that cause allele frequencies to change. They are mutation, gene flow, genetic drift, and natural selection.   Choices:  - one  - five  - three  - four   A:
A: four
Question: Q: What is the metal part of the compound named as?   Read this paragraph and choose the correct option from the provided answers:  The metal part of the compound is named as the element.   Choices:  - the base  - the source  - the basic  - the element   A:
Answer: the element
*Question*
Q: All animals have specialized types of what basic structures, which can then do different jobs?   Read this paragraph and choose the correct option from the provided answers:  Animals are multicellular eukaryotes in the Animal Kingdom. All animals are heterotrophs. They eat other living things because they can’t make their own food. All animals also have specialized cells that can do different jobs. Most animals have higher levels of organization as well. They may have specialized tissues, organs, and even organ systems. Having higher levels of organization allows animals to perform many complex functions. For a visual introduction to what makes a living thing an animal, watch this short video: https://www. youtube. com/watch?v=DXPhJUHooP8 .   Choices:  - proteins  - muscles  - atoms  - cells   A:
**Answer**
cells
*Question*
Q: What molecule consists of two atoms of hydrogen and one atom of oxygen?   Read this paragraph and choose the correct option from the provided answers:  Water is an example of a common chemical compound. As you can see in the Figure below , each water molecule consists of two atoms of hydrogen and one atom of oxygen. Water always has this 2:1 ratio of hydrogen to oxygen. Like water, all compounds consist of a fixed ratio of elements. It doesn’t matter how much or how little of a compound there is. It always has the same composition.   Choices:  - carbon monoxide  - hydrogen peroxide  - air  - water   A:
**Answer**

water