Which is an example of a abrasion of a rock?

A. A color change due to exposure to air

B. A shape change due to exposure of wind

C. A hole forming due to a reaction with water

D. A layer falling off due to a lessening of pressure

Protons are positively charged and repel other protons. Which other particle is found in the nucleus and separates protons so that the strong force can hold the nucleus together?

What was the advantageous adaptation mentioned that humans have evolved in order to survive

The majority of the elements on the periodic table are categorized as

Sorry that answer is wrong. A chemical bond is the force that holds together the elements in a compound

How easy is it for Air to heat up?

Gaps in rock layers that develop when agents of erosion remove existing rock layers

Why are atoms always neutral

Question: Ron is a healthcare worker who needs to lift a heavy patient. Which kind of safety issue does this scenario relate to? A infection B. ergonomics C. human resources D. orientation

Which of the following is the best example of chemical weathering? (A) limestone rocks dissolving in water (B) plant roots growing through concrete and splitting it (C) waves carrying sand away from a beach (D) a large rock splitting into pieces

Is heat of fusion an extensive or intensive property? Why?