Answer:
The information from Mariner 6 and Mariner 7
Explanation:
Because they had not been launched yet
In a) the final equation is AgNO3 + KCl = AgCl + KNO3, b) Ni(NO3)2 + Na2S = 2NaNO3 + NiS; c) CaCl2 + Na2CO3 = 2 NaCl + CaCO3. In 2) The total net equation is Ca 2+ + CO32- = CaCO3 (s).
Answer:
B) Photosynthesis is the process in which light energy is transformed into food energy.
