Cycles of freezing and thawing water cause ice wedging, and water is made up of H2O molecules. Given these facts, what freezes and thaws to cause ice wedging among the following options: - h2o - dams - oxygen - clouds - carbon - rain - lake - H20
h2o

(Question)
Harming an animal species causes that animal 's population to decrease, and ecology is the study of populations or communities. Given these facts, ecology studies something that decreases when an animal species is what among the following options: - omnivores - harmed - deadly - dead - haploid - negative - dormant - inactive
(Answer)
harmed

Ques: When a river floods , that river deposits soil in flood plains, and by far the mightiest of the great rivers is the Amazon . Given these facts, when the Amazon floods it deposits what in flood plain among the following options: - earth - cities - rocks - dirt - seawater - Sand - saltwater - soil
Ans: soil

(Q).
Hearing is used for sensing sound by animals, and cows are social animals. Given these facts, what uses hearing to sense sound among the following options: - bacteria - h2o - Whales - dogs - humans - cows - protist - bears
(A).
cows

Ques:Aradio converts electrical energy into vibrations, and sound is vibrational energy. Given these facts, a radio converts electrical energy into what among the following options: - sound - waves - photons - touch - engines - light - smell - motion

Ans:sound

Insulin is a hormone that helps cells absorb sugar from the blood, and blood Sugar Glucose is sugar. Given these facts, what is absorbed from the blood when someone uses the hormone or a medicine containing insulin among the following options: - red blood cells - Energy - glucose - sodium - oxygen - heat - lmestone - Energy.
glucose