PLEASE HELP NOW ASAP Mutagenic agents are substances that

1) have no effect upon the rate of gene mutations

2) cause gene mutations but not other chromosomal changes

3) decrease the rate of gene mutations

4) increase the rate of gene mutations

How are extrusive rocks formed? magma gets trapped inside earth and cools to rock. volcanoes apply force to solid rocks and eject them. magma gets forced to earth’s surface and cools to rock. volcanoes trap lava inside earth, where it cools to rock.

If people from georgia have just experienced an extremely cold winter the last couple of months, what would the climate most likely be classified as? polar temperate maritime tropical

Hydroelectric uses moving water to do work such as grinding grains in a mill true or false