Answer the following question given this paragraph: Earth gets its energy from the Sun. The Sun gives off photons of energy that travel in waves. All the wavelengths of the Sun's energy make up the electromagnetic (EM) spectrum. Q: Where does the earth gets its energy from? Choices: - decomposers - precipitation - heat - sun A:
sun
(Question)
Answer the following question given this paragraph: Air enters the respiratory system through the nose. As the air passes through the nasal cavity, mucus and hairs trap any particles in the air. The air is also warmed and moistened so it won't harm delicate tissues of the lungs. Q: In the nasal cavity, what 2 things trap particles from incoming air? Choices: - phlegm and hair - saliva and hair - mucus and skin - mucus and hair A:
(Answer)
mucus and hair
Ques: Answer the following question given this paragraph: Most of the pathogens that cause STIs enter the body through mucous membranes of the reproductive organs. All sexual behaviors that involve contact between mucous membranes put a person at risk for infection. This includes vaginal, anal, and oral sexual behaviors. Many STIs can also be transmitted through body fluids such as blood, semen, and breast milk. Therefore, behaviors such as sharing injection or tattoo needles is another way these STIs can spread. Q: Most of the pathogens that cause stis enter the body through mucous membranes of which organs? Choices: - eyes - kidneys - stomach - reproductive organs A:
Ans: reproductive organs
(Q).
Answer the following question given this paragraph: Atoms of different elements differ in size, mass, and other properties. Q: Different elements differ in the size, mass, and other properties of what fundamental structures? Choices: - ions - compounds - particles - atoms A:
(A).
atoms
Ques:Answer the following question given this paragraph: Australopithecus afarensis is a human ancestor that lived about 3 million years ago. Q: Australopithecus afarensis is an ancestor of what primate? Choices: - lemurs - orangutans - gorillas - humans A:

Ans:humans
Ques: Answer the following question given this paragraph: Christopher Auyeung. Gas particles move randomly in all directions . CC BY-NC 3.0. Q: Gas particles can move randomly in what directions? Choices: - one direction - few directions - some directions - all directions A:
Ans:
all directions