as the amount of radiation received is proportional to 1/d^2
2m from source
for 1m readings are 50 count per minute
for 2m = 50 / (2)^2
50 / 4 = 12.5 count per minute
Yes metamorphic rocks melt in hot fluid
Answer:
Determining how many ozone molecules are lost in the atmosphere.
Explanation:
Answer:
The signs of chemical change include changes in color, temperature, the production of light, changes in odor, and the formation of gases.