Which two cause-and-effect relationships are based on facts and could be proven?

Yellow fever would end with cold weather.
Diseases always spread faster in the summer.
Yellow fever would continue throughout the winter months.
The Black Death decreased during the winter.
People are always healthier in the winter.

Which of the following best explains why california has more catholics than any other state? california is home to a large population of asian immigrants, and many asians are catholic. california has very little religious diversity. california has a large latin american population, and many latin americans are catholic. the catholic church is based in california.

Describe the causes and effects of the war powers act

What happened to hudsons voyage east across the top of russia ?