Light from distant galaxies can help us calculate how old the galaxies are. By analyzing how the how the light has changed by the time it reached us, we can find out how old the star system from which it originates is.
Organism part of the protists kingdom is the fungi
The terrain of a biome has lots of different effects on its climate. For example, the sand of a desert absorbs heat and water, so it is constantly hot and it rarely rains.
I hope this helps.
Vitamin deficiencies: Vitamin K and Vitamin C
Lettuce, spinach, tomatoes, citrus fruits and juices, strawberries, broccoli, and kale should be included in one’s diet.
Answer:
A reaction that joins the nuclei of two atoms into one
Explanation:
Think of the words "nuclear fusion".
Nuclear = "relating to a nucleus"
Fusion = "joining"
So, nuclear fusion is the joining of two nuclei into one.
A and B are wrong, because chemical reactions involve electrons.
D is wrong, because the splitting of a nucleus is fission.
