♦Long version: <span>Generally, man wants to engage in feasible business or investment
that will bring profits or benefits. Because of this, before engaging in
the business or purchasing of a product, he usually weights the costs
and the benefits that will be derived. If the benefits are higher than
the costs, he will usually be ready to engage in the business or buy the
product, but if the reverse is the case, he will see no reason for
engaging in such a business.
♦Short version: </span><span>Because
we are human beings and we instinctively will do what is most
beneficial to us. This includes low costs and high benefits. Whatever
benefits is us worth the time</span>
Compared to the President Lincoln's plan, the Congressional plan for Reconstruction placed greater emphasis on punishing the South for its role in the Civil War and protecting the rights extended to African Americans.
Let's look at all the options:
a. drive their cars more.
-no, this is false.In fact cars increase pollution: so the opposite is true.
b. burn more fossil fuels.
-this is also false, burning fossil fuels are one of the main reasons for our pollution
c. use more public transportation.
-this is true! using more public transportation will make people use less cars, and cars increase pollution.
d. build more factories.
-this is also false, factories contribute to pollution.
Astronauts must exercise a minimum of 2 hours per day to reduce bone loss in space. Astronauts lose 1% to 2% if there bone minerals every month.
(24) + (10) - 7
= 34 - 7
= 27