Answer:
15/15
Explanation:
set the numbers equal to each other side by side and subtract the first numerator(the top number) by the second one
D. Simplification incorrect answer
Answer:
chemical change
Explanation:
chemical change requires energy in the form of heat or electricity.
Answer:
This is called a "cell wall'.
Explanation:
Answer:
In fact, a full scuba tank will gain about 5-6 psi for every degree of temperature increase. This is one reason that full tanks should not be left in a hot trunk of a car. A tank filled to 3000 psi could easily reach 3500 psi if the temperature of it increased substantially.