Which adaptation allowed gymnosperms and angiosperms to become the most dominant types of plants on earth? O pollen
O flowers
O seeds
O fruit

Sylvanite is a mineral that contains 28.0% gold by mass. how much sylvanite would you need to dig up to obtain 77.0 g of gold? explain how you got your answer and the steps you took. you

How is the composition of a meteorite relevant to finding out the composition of earth's core?

How did planetesmals form planets? a. they broke apart into smaller chunks.b. they collided and stuck together.c. they cooled and pulled ice together.d. they began to rotate.