How do both plants and animals fight pathogens

a) energy is not given to the body

b) blood is not moved in the body

c) carbon dioxide builds up in the body

d) oxygen does not make it to the brain

Describe the movement of air when you inhale

Which class of hydrocarbons contains at least one carbon-carbon triple bond? A. Alkanes B. Alkenes C. Alkynes

Is yeast the same as baking powder

Is the following radiation, conduction, or convection? in a factory there is a large vat of liquid. The liquid is heated.

Impure benzoic acid was dissolved in hot water. the container of solution was placed in an ice-water bath instead of being allowed cooling slowly. what will be the result of cooling the solution in this manner

Barium-131 is a radioactive isotope of the element barium used for gastrointestinal tract scans in doctors offices. Barium-131 has a half-life of 10 days.

The name for Na2 O in chemistry

What is the simplest alkane

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What are some reasons why the research should be put through a peer-review process?