Answer:
B
Explanation:
In a command Economy, 1 is right. 3 and 4 are plain Rubbish.
B. Magma with high silica content.
I’m pretty sure
When a chlorophyll molecule absorbs light, the process of photosynthesis, or the transfer of light into sugar, begins. ... For each photon of light that enters and excites a chlorophyll molecule, one electron is released from the reaction center of Photosystem II. So it passes to the reaction center where energy excited pair of electrons, which "jump" to electron acceptor.
Answer:
X=17.4444..&Y= - 1.2222..