Charles is planning to buy both domestic and international stock to add to his portfolio. What benefit will he gain from including both kinds of investments? A.
His investments in the international market will be affected if his domestic stocks don’t perform well.
B.
High exchange rates in the international market will boost his domestic investments.
C.
If one market fails to perform, the other market may continue to provide returns.
D.
The domestic stocks will make the currency exchange rate among international stocks easier to manage.

Astudent is determining the influence of different types of food on the growth rate of spiders. she feeds one group of spiders two caterpillars twice a week. the other group received similarly-sized beetles twice a week. she records the amount of time required for individuals to reach sexual maturity. her hypothesis is that the spiders feeding on caterpillars will have a faster growth rate because caterpillars have a higher protein content compared to beetles. in this experiment, what is the dependent variable? spiders assigned to different feeding groups. time required to reach sexual maturity number of prey items fed twice a week. growth rates of each group.