Choose all of the correct statements below. You dump a container of salt into a container of pepper to create a homogenous mixture.

Atmospheric oxygen gas is a pure substance.

A pure substance is formed when you combine all of the ingredients for a salad for lunch.

You create a homogenous mixture by completely dissolving your fruit punch powder in water.

The air we breathe is a solution (homogenous mixture).

It is impossible to ever separate the components of a mixture.

Sodium and chlorine chemically combine to form the pure substance table salt.

a high pressure system is a dense air mass that is usually cooler and drier than the surrounding air. a low pressure system is a less dense air mass that is usually wetter and warmer than the surrounding air.

in general, areas that experience high atmospheric pressure also experience fair weather. low pressure systems can cause the formation of clouds and storms. air usually flows from areas of high pressure to areas of low pressure..

at positions a, g kinetic energy is maximum.

at position d, potential energy is maximum.

a sonic boom is a loud boom that breaks the sound barrier

explanation:

multiple allele inheritance is traits controlled by more than 2 alleles (ex: pigeons having 3 alleles of one gene govern their feather color).