Dont know whether its b or c. (cuz for sure it transports energy)

Sound waves transport:

only matter

only energy

both matter and energy

matter when passing through a medium and energy when passing through vacuum

How did researchers go about investigating trans-sonic flight

Carbohydrates, fats, proteins: These organic molecules ALL have this element in common. This element can form multiple bonds, and it bonds with other elements as well as with itself. This element is

A janitor comes across a spilled substance on the floor of a highschool chemistry lab. he wants to make sure that the liquid is neutral before cleaning it up. what would be safest to add to the puddle? a. pour on a base b. pour on a buffer c.

What is the frequency of a light wave with a wavelength of 620nm

A 12 volt car battery is connected to a 3 ohm brake light. What is the current carrying energy to the lights?

You push a friend sitting on a swing she has a mass of 50 kg and accelerates a rate of 4 m/s2 find the force you exerted

What must be true about tow objects if heat is flowing between them?

Will a 2 liter bottle of coke have a different density than a one liter bottle of coke?

A positive rod is placed to the left of sphere A, and the spheres are separated

Why do clothes often cling together after tumbling in a clothes dryer?