If cycles of freezing and thawing water cause mechanical weathering, then what is caused by cycles of water freezing and thawing? Answer choices: - heat is produced - a tree falling - peachleaf willow - Plant growth is reduced - root growth - mechanical weathering - Condensation - fissures of hot, acidic water
mechanical weathering

(Question)
If most copepods feed on bacteria and algae that use sunlight to make food, then what happens to bacteria and algae that use sunlight to make food? Answer choices: - Transfers energy - food poisoning - production of energy - they form a bomb - it helps plants in growing - they die - copepods feed on them - competing for resources
(Answer)
copepods feed on them

Ques: If organisms cluster around fissures in the ocean floor that leak hot, acidic water, then where do organisms cluster on the ocean floor? Answer choices: - neutralized water - where they used to live - hot alkaline water - fissures of hot, acidic water - sedimentary rocks - fissures blasting cold water - at or near the margins - an area swollen with pus
Ans: fissures of hot, acidic water

(Q).
If plants are sensitive to darkness, then what are plants sensitive to? Answer choices: - Pollution - sun's heat - gravity - moon - competition - darkness - temperature - tides
(A).
darkness

Ques:If perennial reproduction requires pollination, then what reproduction requires pollination? Answer choices: - humans - They lay eggs - Tropical - bees - insects - subtropical - perennials - heterotrophs

Ans:perennials

Ques:If air pollution can be detrimental to crop growth, then crop growth can be negatively impacted by? Answer choices: - fossil fuels - light pollution - Pollution - drought - rainbow falls - Greenhouse gasses - lunar eclipse - air pollution

Ans:
air pollution