(Q).
Q: What process do all species use to make the next generation? Choices: - separation - differentiation - variation - reproduction A:
(A).
reproduction

(Q).
Q: What element is the sun mostly made up of? Choices: - manganese - mercury - helium - hydrogen A:
(A).
hydrogen

(Q).
Q: Because of their reactivity, we do not find most representative metals as free elements where? Choices: - in water - in the atomospher - underground - in nature A:
(A).
in nature