Answer:
Nitrogen and oxygen are by far the most common; dry air is composed of about 78% nitrogen (N2) and about 21% oxygen (O2). Argon, carbon dioxide (CO2), and many other gases are also present in much lower amounts; each makes up less than 1% of the atmosphere's mixture of gases.
Potential Energy= 24m * 14kg * 9.8N/kg = 3292.8J
Answer:
The experimental scientist
Answer: A
Explanation: isotopes of the same thing element have the same number of protons in the nucleus but differ in the number of neutrons.
A would be the correct answer. Its the only one to make sense since you are trying to solve the conflict!