Which of the following statements is true about our galaxy?

It contains one star.

It contains several stars.

It contains several thousand stars.

It contains billions of stars.

A finch rides on the back of a Galapagos tortoise, which walks at the stately pace of 0.060 m/s. After 1.1 minutes, the finch tires of the tortoise's slow pace, and takes flight in the same direction for another 1.5 minutes at 11 m/s.

Which is hotter, Canopus or Vega? How much brighter?

When sound would travel faster ... through a piece of wood that floats in water or a piece of steel that sinks in water

The diagram shows a pot sitting on a gas stove burner. Which shows the order in which thermal energy is transferred by conduction?

Asbestos, HPV, chemicals found in tobacco smoke, and exposure to radioactivity and UV radiation are causes of

What is root-mean-square current?

Which of these is an element? O carbon O air O carbon dioxide water

What could result if the liver was not working properly?

A machine gun fires 10 rounds per second. The speed of the bullets is 300 m/s. What is the distance between the flying bullets?

A runner with a mass of 75kg runs 6m/s calculate the kinetic energy stored in the runner