Breaking a rock into smaller pieces by natural causes is known as

A. erosion.

B. the rock cycle.

C. chemical weathering.

D. mechanical weathering.

In law of conservation does the total mass of atoms change?

When the sense of smell is blocked, as when we have a cold, foods do not taste the?

What do water's properties of cohesion, surface tension, and adhesion have in common? 1) All have to do with the ionic bonds between water's atoms. 2) All result from the bonding within the hydrogen atom.

What are colored chemical compounds that absorb light

The illustration below shows the steps of meiosis I. What is the step that is labeled D? metaphase I metaphase II telophase II telophase I

Assuming the carbon cycle is a closed system, which of the following statements is true?

Which two actioms happens when bonds in ATP moecules are broken

Which genetic condition is found at an unexpected high frequency among the hopi native americans?

Which substance is considered a building block for all living things? hydrogen glucose carbon protein

2. What determines the distribution of plants around the world?