___ assert that students have different expectations in the school system depending on their social class, their racial/ethnic background, the neighborhood in which they live, their gender, and other factors.

Conflict theorists

Explanation:

Karl Max who is the father of Social Conflict Theory stated that the society is in a continual state of conflict due to inhabitants of the earth continually jostling for limited resources and power in order for their utmost survival.

Everyone tends to have different expectations about life also according to their family background, race, gender and how each of these factors affects their immediate society.

c- companies fail to take environmental protection into account. i think

giant impact theory - the moon was formed from the collision between earth and another mars-sized body.

colliding planetesimals hypothesis - the moon was formed from the same cloud of material as earth.

capture hypothesis - the moon was locked into orbit by earths gravity as it was passing by it.

accretion hypothesis - the moon was formed from collisions and combining of planetesimals.

i think this is right, if not and you know better let me know.