What two-word term, which describes a modern-day retail event, was originally used in 1869 in reference to the collapse of the U.S. gold market?

In what European country did frustration with rising gasoline and diesel prices grow into widespread protests against the nation's leader?

This week, firefighters announced that California's historically destructive Camp Fire was contained at what percentage?

In what country did a scientist recently claim to have genetically altered a pair of twin babies to make them resistant to HIV?

The U.S. Environmental Protection Agency (EPA) says that, even though there are some violations of health standards, most Americans have what resource in their homes?

In what year was the first Group of 20 (G20) summit, when leaders met to address ways to respond to the Great Recession?

What two-word term describes an unproven scientific method of increasing precipitation by ejecting a chemical into the sky?

This keeps all of the organelles inside both animal and plant cells. It resembles a big plastic bag with tiny holes to let things in and out

All living things are made of these.

These are known as the powerhouses of the cell.