Answer:
50
Explanation:
abc has to be 110
triangle angles add to 180
110+20=130
180-130=50
That’s what i was gonna say
Answer: <u>A metal </u>is rare on Earth but relatively abundant in iron-rich meteorites. It has been found in widespread layers on Earth and it's date of deposition coincides with the major extinction of life on Earth 65 million years ago, possibly indicating a connection between a large impact and this extinction.
Explanation: That metal would be iridium
Answer:
195 :) hope this helps plz mark me brainliest :) <3
Explanation:
Chromosome physical or human also iron with calcium
