The true statements are (A)They are valuable - resources from our planet is very valuable because it is where our things come from, (B) They are renewable - resources are renewable and recyclable and lastly (C) They do come from ores - some come from ores specially crystal type of resource.
Answer:
1) made as an age pyramid that shows the youngest age of the object at the bottom and increases as it goes up
2) unusually high fertility or mortality or changes in the population due to immigration or emigration
3) pratically the same as 2
4)a high population of older age groups which signifies a high dependent population.
Answer: It is a process that provides power to the Sun and other stars.
Explanation: It is a reaction where two atoms of hydrogen are combined, or fused, to form 1 atom of helium. In this process some of that mass in the hydrogen is converted to usable energy.
The Coriolis effect that is caused by Earths Rotation
