HI GUYS , PLZ I NEED IT TODAY BECAUSE ITS THE LAST DAY AND IF U ANSWER WHAT I WANT I WILL PUT U BRAINIEST I want 4 complex questions About Human Overpopulation.

Complex question means hard questions so I just need 4 hard question about Human Over population

In 2015, about ten percent of total u.s. energy consumption was from renewable energy sources. renewable energy plays an important role in reducing greenhouse gas emissions. when renewable energy sources are used, the demand for fossil fuels is reduced. sanjay and his family want to cut back on their use of non-renewable resources at home. they are thinking of an alternate way to heat their home without adding more greenhouse gases or pollutants to the environment. which renewable resource would not fit into their plan? a) solar power b) burning wood c) constructing a wind turbine eliminate d) generating hydroelectric power

During convection, less dense fluid rises and denser fluid sinks.

About how many years does it take for one cycle of surface water to become deep water and then surface water again in the oceans? 101001,000