You are presented with the question "What do exoskeletons secreted by corals do?" and the following answer choices: - Give homes to humans - Give homes to penguins - competing for resources - Give homes to fish - reproduce - Give homes to birds - preventing heat transfer - protect them Now knowing that many corals secrete an exoskeleton that builds up to become a coral reef and to fisherfolk, coral reefs are homes to fish that are waiting to be caught, choose the best answer.
Give homes to fish
(Question)
You are presented with the question "Organisms that live in marine biomes must be adapted to what?" and the following answer choices: - environment - survival - Deposition - heat or cold - Deposition. - Salinity - evaporation - heat Now knowing that organisms that live in marine biomes must be adapted to the salt in the water and salinity is a measure of how much salt is in the water, choose the best answer.
(Answer)
Salinity
Ques: You are presented with the question "What can vibrating matter cause?" and the following answer choices: - electromagnetic energy - Relieve pain - nothing - loss of matter - destruction of matter - mechanical waves - Electrical energy - kinetic energy Now knowing that matter vibrating can cause sound and sound Sound waves are mechanical waves, choose the best answer.
Ans: mechanical waves
(Q).
You are presented with the question "What has a positive impact on health?" and the following answer choices: - squids - Drugs - running - Sleep - Insomnia - tuna - Eating dessert every night - stamina Now knowing that rest has a positive impact on a health and rest can include sleep as well as sitting and resting, choose the best answer.
(A).
Sleep
Ques:You are presented with the question "What causes days to change?" and the following answer choices: - Space travel - recovery time from fatigue - Earth orbiting the Sun - sunlight - earthquakes - Solar energy - prolonged thirst - global warming Now knowing that earth orbiting the Sun causes seasons to change and days and hours change seasonally, choose the best answer.

Ans:Earth orbiting the Sun
You are presented with the question "If an object is made of a metal, then that object has the properties of what?" and the following answer choices: - kinetic energy - that metal - support - Energy. - barrel-shaped - heat energy - mechanical - energy Now knowing that if an object is made of a material then that object has the properties of that material and metals are extremely versatile materials, choose the best answer.
that metal