Matter __ecosytems A. Flows out of
B. Is found only in
C. Stays in the same parts of
D. cycles around

How do dying stars contribute to the formation of planets

Consider the following reaction at equilibrium: c(s)+h2o(g)⇌co(g)+h2(g) predict whether the reaction will shift left, shift right, or remain unchanged upon each of the following disturbances. a) c is added to the reaction mixture. b) h2ois condensed and removed from the reaction mixture c) co is added to the reaction mixture d) h2 is removed from the reaction mixture.

The equation picture below shows which type of nuclear reaction u 235 + n x e 134 + sr 100 + 2n