Which of the following best describes the mantle

a) the mantle has properties of liquids only.

b) the mantle has properties of solids only.

c) the mantle has the properties of gases and liquids only.

d) the mantle has properties of both liquids and solids.

The breakdown of food is accomplished by enzymes. a. physical b. chemical c. mechanical d. none of the above

Prior to the mt. st. helens eruption on may 18, 1980, satellite and topographic views of the volcano were captured. based on the topographic map of mt. st. helens, what is the contour interval if the volcano height is 2,950 m? question 9 options: 600 m 400 m 750 m 500 m

Ascientific idea becomes valid when it is what?