I think that the answer is B, but I may be wrong...
Answer:
LolnnrjejahaushanakKababab
Explanation:
Source: Trust me bro
As they contain, green pigement they can perform "Photosynthesis" and obtains energy from that process
Hope this helps!
Answer: a) The concentration after 8.8min is 0.17 M
b) Time taken for the concentration of cyclopropane to decrease from 0.25M to 0.15M is 687 seconds.
Explanation:
Expression for rate law for first order kinetics is given by:

where,
k = rate constant
t = age of sample
a = let initial amount of the reactant
a - x = amount left after decay process
a) concentration after 8.8 min:



b) for concentration to decrease from 0.25M to 0.15M


The answer is A. the solar ultraviolet ray breaks the molecule apart