You would expect a scratch on the quartz since quartz is on a hardness scale of 7 and the mineral you are rubbing against it is at a hardness scale of 7.5
Answer:
x = 3
y = 5
Explanation:
You associate the placement of the variables with their values.
<span>In both artificial and natural selection, only certain individuals in a population produce new individuals. But in natural selection, the environment- not a farmer or animal breeder- influences fitness.</span>
I’m not 100% sure, but i think it’s D. hepatitis goes to you liver and all of your other organs. so it slowly kills you from the inside out
