15 g of water were heated from 5 c to 25 C. if the specific heat of water is 4.2, about how much energy was added to the water

Why is it necessary for certain chemical reactions to be catalyzed

Distinguish between major classes of biomolecules, proteins, lipids, carbohydrates, nucleic acids?

Why do we want to turn genes off or on?

What is the grain size of shale

Effective listeners knows they mist

A scientist on a field trip discovered a new organism. She examined its cells under a microscope and observed several different structures, including a nucleus, a cell wall, and some chloroplasts.

an experiment was done to determine if the rate at which an egg cooked depended on the temperature of water in which was boiled. what is the independent variable

Describe an organism that uses both asexual and sexual reproduction

Are metamorphic rocks formed through sedimentation?

When Linnaeus began classifying organisms in the 1700s, he categorized them as plant, animal, or mineral. These kingdoms were later revised to exclude minerals and expanded to include animals, plants, fungi, protists, and bacteria.