Ques: Q: The trade winds are nearest what? Choices: - boundary plates - poles - inland - equator A:
Ans: equator

Ques: Q: What happens when a sodium atom loses an electron? Choices: - becomes calcium - gains a proton - combines with hydrogen - becomes sodium ion A:
Ans: becomes sodium ion

Ques: Q: Blood vessels blood pumped by the heart flows through a series of vessels known as arteries, arterioles, capillaries, venules, and veins before returning to this? Choices: - lungs - feet - brain - heart A:
Ans: heart

Ques: Q: The primary role of leaves is to collect what? Choices: - pollen - insects - precipitation - sunlight A:
Ans:
sunlight