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maxonik [38]
3 years ago
14

How are protons and neutrons conserved as a star ages?

Biology
2 answers:
NikAS [45]3 years ago
4 0

Answer:

Students identify that atoms are not conserved in nuclear fusion, but the total number of protons plus neutrons is conserved. ... Helium and a small amount of other light nuclei (i.e., up to lithium) were formed from high-energy collisions starting from protons and neutrons in the early universe before any stars existed.

Rom4ik [11]3 years ago
4 0
Once the universe was created by the Big Bang, the only abundant elements present were hydrogen (H) and helium (He). ... The conditions inside a star that allow the formation of the higher mass elements can be related to a pushing match between gravity and the energy released by the star.
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PLEASE HELP!
Fynjy0 [20]

Answer:

During ripening, there is an increase in the breakdown of starch inside the fruit. The corresponding increase in the number of simple sugars which taste sweet, such as sucrose, glucose, and fructose. This process is particularly obvious in bananas as they ripen.

Explanation:

Light shining on fruit could increase the temperature in that fruit's path. If the light results in a favorable temperature, the fruit ripens.

3 0
3 years ago
Explain the aerobic respiration needs oxygen.​
Contact [7]
Definition. Aerobic respiration is the process by which oxygen-breathing creatures turn fuel, such as fats and sugars, into energy. ... The product of respiration is a molecule called ATP, which can easily use the energy stored in its phosphate bonds to power chemical reactions the cell needs to survive ...
7 0
4 years ago
The universe has existed for approximately
S_A_V [24]
I believe the universe is 13.8 billion years old. Possibly longer, or possibly shorter. Correct me if I'm wrong. 
4 0
3 years ago
Read 2 more answers
What is the deadliest animal that ever lived?
Firdavs [7]

What is the deadliest animal that ever lived?

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8 0
2 years ago
Define precipitation and list the different types.
Ber [7]
Precipitation is a form of water that falls from a cloud. Five main types of precipitation are rain, snow, hail, sleet, and freezing rain. Each of the five main forms of precipitation are briefly explained below. Rain is in the form of liquid water.



Hope this help
3 0
3 years ago
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