What is a planed goal of the future mars missions?
a: to find life on the planet
b: to land a man on the planet
c: to land on an asteroid
d: to explore the collision of the soil and surface

The continents of africa and south america used to "fit together” like puzzle pieces. about how far back in time would you have to go to find the formation of the atlantic ocean? 600 million years 430 million years 200 million years 90 million years

The idea that desirable traits can be bred into human beings and undesirable ones can be bred out is known as:

The reign of terror describes which period during the french revolution? a. when napoleon led a coup d'etat and seized power b. when the republic executed thousands of citizens c. when france was still a monarchy under king louis xvi d. when other european kingdoms attacked france