Which of the following is not one of the primary layers of the atmosphere?
a.
mesosphere

b.
stratosphere

c.
endosphere

d.
troposphere

the answer is trees if i'm not mistaken

c should be the answer

ionic bonds are two oppositely charged ions that attract. a sodium ion has a 1 positive charge; a chloride ion has a 1 negative charge. sodium and chloride have oppostive charged ions that attract which forms an ionic bond. a chemical bond formed when two atoms share electrons is called