Which of these is closest to the age of our solar system?

a. 0.8 million years old

b. 9.6 million years old

c. 120 million years old

d. 4.6 billion years old?

Consider a keen little boy who is having a wagon race with a friend. He starts from rest and then begins to accelerate to the left.

How is penicillin used? a to make bread rise b to kill protists that cause disease c to make cheese d to kill bacteria that cause disease

When you cool liquid water to 0 celsius what will happen. A the water will freeze making ice. B. the water will evaporate creating ice

Una moto va a 30m/s, transforma en km/h

A pump can throw a stream of water up to 29.6m. What is the initial speed of the stream when it leaves a hose nozzle.

A 2 feet piece of wire is cut into two pieces and once a piece is bent into a square and the other is bent into an equilateral triangle. Where should the wire cut so that the total enclosed area by both shapes is at the maximum?

Drag race tires in contact with an asphalt surface probably have one of the highest coefficients of static friction in the everyday world.

What is true about the frequency and wavelength of this sound? A:The wavelength of the sound is 0.800 m. B: The wavelength of the sound is 2.72 m. C:The frequency of the sound is 125 Hz. D:The frequency of the sound is 425 Hz.

What is caused by extra estrongen in women

Which force is the more dominant one in the hydrogen atom, the gravitational or the electrical? by what factor?