Practically speaking, why would it make sense for already developed countries to invest in developing countries? or wouldn't it?
a. them develop will slow global population growth for the good of us all
b. economics—buy low and sell high
c. it wouldn't. we developed ourselves. they can, too.
d. a developing country is an ethical obligation
e. it wouldn't. it would be better to invest in slowing our own population growth so our country doesn't run out of resources.

Alaska and northern canada have a diet rich in vitamin d and their skin color is darker than predicted on the basis of iv intensity at their latitude. explain the observation:

Identify the examples in which sam interacts only with natural resources

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