Which conditions made building the railroad difficult? Check all of the ones that apply.

Harsh weather

Little access to supplies

Opposition from Congress

Attacks from white settlers

Drilling tunnels through rock

Which property of muscle tissue gives it the ability to contract and relax? A. presence of neurons B. presence of actin and myosin C. presence of the extracellular matrix D. presence of secretory structures

Why is too much diversification considered a negative thing when dealing in a mutual funds? a. Higher diversification means that the mutual fund costs a lot more and doesn't provide as much profit. b.

What did Roosevelt do to earn immortalization at Mount Rushmore?

What areas did Seward believe the United States should acquire in the Pacific?

Which industies were promoted by route 66

Machines like the locomotive made what more efficient

What did explorer Bartholemeu Dias do in 1487? A. He circumnavigated the globe. B. He discovered the Atlantic Ocean. C. He rounded the southern tip of Africa. D. He found a direct water route through Europe to Asia.

The war with Japan ended when the United States

Why does Beck refuse to continue climbing down?

In what way were the 1988 elections that voted out the Chilean dictator Pinochet initially a failure? A) He used a coup to regain power and resist democratic reforms. B) He defied the election results and stayed in power for two more years.