Is xxxerrornekoxxx on here

The different forms of a gene for a given trait are called .

Which statement best describes gravity? it is the force that repels only very small objects. it is the force that acts between objects with zero mass. it is the force that sometimes acts only on very large objects. it is the force that acts between any two objects in the universe.

When do you think it’s best to take the psat (what grade year / when in the year)?