The combined mass of rock 1 and 2 = 19.28 + 25.3
= 44.58
Difference between rock 3 and combined rocks
= 46.3 - 44.58
= 1.72 grams
therefore, the third rock was 1.72 grams greater than the combined mass of the other two rocks.
Answer:
B. more soldies who had lost a limb returned home
It keeps the reactor core, and cools the steam.
Scarlet fever was discovered in 1827, I believe
Answer:
Solar I believe because Oil and Coal are non-renewable resources
Explanation:
