An example of a secondary sex characteristic is the increase in hair on some parts of the body. Which organ(s) would be responsible for this trait? Select two options.
the thyroid
the ovaries
the thymus
the adrenal gland
the testes
the pancreas

How did the completion of the transcontinental railroad change the lives of american citizens? a-it increased the wealth of all americans and enabled them to travel more. b-it made cross-country travel too expensive for ordinary americans. c-it decreased the safety of americans who moved to settle the plains. d-it shortened travel time between the east and west for all americans.

Tension between the british and boers was caused primarily by what things?

What was president theodore roosevelt’s square deal