Two masses exerting force on each other is an example of what A. heliocentric theory
B. Geocentric theory
C. Kepler's law
D. Universal law of gravitation

There is an area in idaho named craters of the moon where most of the ground is covered with basalt, adark gray, igneous rock with no visibl crystals. what can you infer about the geographical history of the area?

How do i complete this electrolysis of water lab? i’m at home, so i don’t have the materials, and the lab didn’t properly work and was incomplete at school.

Chromosome 17 is made of over million base pairs.