Answer:
I don't know about the oil part but "It is important to develop alternative
sources of energy because scientists are unsure of how long they will last"
Explanation:
Because they are nonrenewable resources, it takes hundreds to millions of years for them to be made again naturally. Once we're out, we're out. It would be a huge issue of that happened because Oil, Petroleum, and Natural Gas (all fossil fuels) are needed for heating, gas stoves, etc.
It is important because even if you believe your new product idea is a guaranteed winner, testing the market before you launch can help you tweak what you’re selling or how you’re selling it, helping you maximize your profits. Product marketing tests let you evaluate multiple aspects of your business strategy before you commit your entire budget.
Iodine would have chemical properties most like Fluorine, Chlorine and other elements in group 7
Answer:
• The closing of the frontier
Explanation:
• The closing of the frontier• The closing of the frontier• The closing of the frontier• The closing of the frontier• The closing of the frontier• The closing of the frontier• The closing of the frontier
