Which two features of igneous rocks are determined by their cooling rate? color and shininess
shininess and hardness
hardness and crystal size
crystal size and rock texture

On Edge 2020

Crystal Size and Rock Texture

Explanation:

Extrusive rocks are also known as volcanic rocks. Igneous rocks are classified according to their texture and mineral or chemical content. The texture of the rock is determined by the rate of cooling. The slower the rock cools, the larger the crystals form.

the eggs of the insects should be the first thing collected at the scene.

false