Moss causes chemical weathering, and mosses Mosses are flowerless plants that grow in clumps. Given these facts, what can cause chemical weathering among the following options: - Calcium carbonate - our nearest star - global warming - sea squirts - swamp vegetation - single-celled organisms - flowerless plants - Earthworms
flowerless plants

Rocks interacting with wind over long periods of time causes weathering, and limestone is the rock formed by calcite. Given these facts, what causes weathering when interacting with wind among the following options: - technology - soils - graptolites - loose soil - erosion - limestone - plants - apes
limestone

Q: Threatening behavior causes a fight-or-flight response in animals, and goats are four legged animals. Given these facts, what does threatening behavior cause a fight-or-flight response in among the following options: - Species - bears - ants - goats - humans - gravity - h2o - Mammal
A: goats

Question: Melting is when solids are heated above their melting point, and igneous rocks form when rocks are heated to the melting point which forms magma. Given these facts, what do igneous rocks form into when heated among the following options: - magma - matter - crust - soils - rocks - alveoli - coal - mines
Answer: magma

*Question*
Acactus stem is used for storing water, and cactuses exemplify water conservation. Given these facts, a cactus stem is used for what among the following options: - Plants growth - nutrients - kinetic energy - energy - growth - conservation - flow of electrons - organic molecules
**Answer**
conservation

*Question*
When a body of water receives more water than it can hold , a flood occurs, and during heavy rains, the systems often overflow into the nearest water body. Given these facts, what might cause a flood to occur among the following options: - Building a dam - Heavy rains - Wet weather - erosion - A drought - A hard freeze - streams - massive damage
**Answer**
Heavy rains