Answer:
A. A region in space where stars develop.
Explanation:
Nebulae is a cloud of dust and gas. It is often referred to as a star nursery or the development of new stars.
I remember this from my college days.
The earths inner core is made of iron and nickle
Answer:
It's a key to life
Explanation:
Water helps in sooooo many ways
Example in our bodies we need water so we don't get dehydrated
Without water many lifestocks will dies as well
As our crops
Water serves as a source of habitat for our foods
Such as fishes
The correct answer is - B. Mexico and the Pacific Ocean.
Both Mexico and the Pacific Ocean are not part of the United States. Mexico is a sovereign country, while the Pacific Ocean does not belong to any country in the world, including the United States. California is bordering with Mexico on its southern part, while the border with the Pacific coast is alongside its western coast.