You are presented with the question "what freezes and thaws to cause ice wedging?" and the following answer choices: - h2o - dams - oxygen - clouds - carbon - rain - lake - H20 Now knowing that cycles of freezing and thawing water cause ice wedging and water is made up of H2O molecules, choose the best answer.
h2o
(Question)
You are presented with the question "Ecology studies something that decreases when an animal species is what?" and the following answer choices: - omnivores - harmed - deadly - dead - haploid - negative - dormant - inactive Now knowing that harming an animal species causes that animal 's population to decrease and ecology is the study of populations or communities, choose the best answer.
(Answer)
harmed
Ques: You are presented with the question "When the Amazon floods it deposits what in flood plain?" and the following answer choices: - earth - cities - rocks - dirt - seawater - Sand - saltwater - soil Now knowing that when a river floods , that river deposits soil in flood plains and by far the mightiest of the great rivers is the Amazon , choose the best answer.
Ans: soil
(Q).
You are presented with the question "what uses hearing to sense sound?" and the following answer choices: - bacteria - h2o - Whales - dogs - humans - cows - protist - bears Now knowing that hearing is used for sensing sound by animals and cows are social animals, choose the best answer.
(A).
cows
Ques:You are presented with the question "A radio converts electrical energy into what?" and the following answer choices: - sound - waves - photons - touch - engines - light - smell - motion Now knowing that aradio converts electrical energy into vibrations and sound is vibrational energy, choose the best answer.

Ans:sound
You are presented with the question "What is absorbed from the blood when someone uses the hormone or a medicine containing insulin?" and the following answer choices: - red blood cells - Energy - glucose - sodium - oxygen - heat - lmestone - Energy. Now knowing that insulin is a hormone that helps cells absorb sugar from the blood and blood Sugar Glucose is sugar, choose the best answer.
glucose