When waves are closely spaced together, how would you describe the pitch that you hear?

Which describes the relationship between potential and kinetic energy of a ball thrown up in the air as it falls back to the ground? A. Gravitational potential energy increases; kinetic energy increases. B.

What to forces effects the momentum of an object

Which of the following is not a major function of the roots? A. Development of root pressure that drives movement B. Providing a membrane in which osmosis moves water across C. Uptake of nutrients D. Photosynthesis

Which gas became part of Earths atmosphere mainly as a result of the evolution of life forms?

The sun emits energy by converting hydrogen into helium. what is this process called?

Why can't cells get any glucose directly from the small intestine?

Oxygen makes up the largest part of living cells at 65%. What is the percentage of the second-most abundant element in living cells?

Shivering to warm up illustrates which characteristic of life? A. adaptation to environment B. homeostasis C. getting energy D. growth

Dante pours hot tea into a mug that is cool to the touch. Which best explains what will happen now?

What type of resource can be regenerated or replenished by biochemicl cycles