Breaking a rock into smaller pieces by natural causes is known as

A. erosion.

B. the rock cycle.

C. chemical weathering.

D. mechanical weathering.

Specialized cells which perform a particular function form tissues organismi organs

Which structure will you find in prokaryotic cells A. Mitochondrion B. Nuclear C. Cell Membrane D. Golgi Body

Earth's magnetism is related to the circulation of molten material within Earth's core true or false?

Kathy used a survey to determine how many of her classmates were left-handed and how many were right-handed. Is it A. Recognize a problem. B. Form a hypothesis C. Test the hypothesis with an experiment or D. Draw conclusions

1. Which of the following nonrenewable resources cannot be recycled? A. copper B. iron C. aluminum D. oil

The prediction that alcohol slows reaction time is

If you shine a bright light directly in a person's eye, the pupil of the eye will reflexively constrict. using pavlov's terminology, the bright light would be termed the ___, and the pupil constricting would be termed the ___.

Which people do European landowners need to work on their colonial planatations after many of the native American died?

Which of these microscopes would let you see the hair-like projections on the surface of a cell better? transmission electron microscope scanning electron microscope?

What is the summary of this section of we need batteries