Answer:
See below
Explanation:
.75 = 1/2^(40/h)
log .75 / ( log 1/2) = 40 / h
<u>h = half life = 96.37683 min</u>
Oil or petroleum are nonrenewable resources, the others are renewable resources.
Almost always, the first way in which biology researchers present the results of their latest research is to discuss the results of previous research that they want to build off of.