(Q).
Q: What causes acid rain? Read this paragraph and choose the correct option from the provided answers: Air pollution causes acid rain, ozone depletion, and global warming. Choices: - carbon dioxide - heavy pollution - chemicals in waterways - air pollution A:
(A).
air pollution

(Q).
Q: What is the second stage of photosynthesis? Read this paragraph and choose the correct option from the provided answers: The second stage of photosynthesis is the production of glucose from carbon dioxide. This process occurs in a continuous cycle, named after its discover, Melvin Calvin. The Calvin cycle uses CO 2 and the energy temporarily stored in ATP and NADPH to make the sugar glucose. Choices: - pigment release - production of protein - glucose destruction - production of glucose A:
(A).
production of glucose

(Q).
Q: Some earthworms can also reproduce asexually by fragmentation followed by what? Read this paragraph and choose the correct option from the provided answers: Choices: - fertilization - germination - digestion - regeneration A:
(A).
regeneration