Answer:
D
Explanation:
Because that's about making fights less and not more regulated
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:
8 pens
Explanation:
a) £6.25+£8.75=£15.00
£15.00/50=30p
each pen costs 30p
b) £2.40/0.3=8
therefore 8 pens can be bought
Answer:
i am just finnna make u mad
Explanation:
hope you understand everything , AD.
