What 4 things does the volume of a river depend on?

On which feature is science based? detailed research with reliable sources static information that does not change emotional appeals test that cannot be repeated

A electrically balanced atom of Chlorine has 17 protons in its nucleus. How many electrons does it have in its outermost shell?

Explain how energy is transferred through a food chain using leaves and other vegetation.

Explain some factors that can impact the biodiversity of an ecosystem.

DNA replication A) is a slow process that results in virtually no errors. B) requires DNA polymerase and RNA polymerase. C) is a very fast process that results in numerous errors.

Describe how a plant meets the basic challenges of life

A chemistry student is given the task of analyzing three unknown samples. Her data is listed in Data Table 1. Use Data Table 1 to answer the questions below.

Organic catalysts are called polysaccharides. True False

Some dogs may inherit a susceptibility to epilepsy. a. True b. False

Choose the answer that best describes a gene. A. different allele forms of a trait B. tightly coiled strands of DNA C. the center of a chromosome D. a segment of chromosomal DNA