Answer:
He is trying to figure out its age.
Explanation:
Rex is finding a strange and very interesting form of a rock. He took a small sample in order to do research. He was trying to measure the amount of radioactive uranium with the radioactive lead.
This way he wanted to show how fast are these objects falling apart depending on the chemical elements they contain.
Answer: They had long days, over a one-third mile. People built from both ends and from the middle to the tunnels.
Explanation: from edge 2022
Answer:
All of above
Explanation:
Firstly, the kind of data that is provided to you determines what kind of information you can extract from it because of the determinants it is covering. A good set of data shows us how each child is developing and what are the external or internal factors that are inhibiting or enhancing his growth.
This is a way of knowing what needs changing around them. It can also tell us how effective the mode of instruction and the environment around them is.
Answer: The Aral sea
Explanation: hope this helps! :)
Answer:
2.5% of $80,000=$2,000
The Smiths pay $2,000 in school taxes per year.
Explanation:
100%=$80,000
10%=$80,000(100%)/10=$8,000(10%)
5%=$8,000(10%)/2=$4,000(5%)
2.5%=$4,000(5%)/2=$2,000(2.5%)
