Which molecule contains only single covalent bonds?
A CL
B CO2
C CN2
D 02

Which type of fossil does this image depict?

The chemical bond connecting one nucleotide with the next one along the nucleic acid chain is called a

The human activities in two locations are described below: location a: rampant use of plastic containers location b: excessive use of pesticides and fertilizers which statement is most likely true? location a will have poor air quality because plastic is biodegradable. location a will experience water scarcity because plastic absorbs moisture. the population of honeybees will increase in location b because production of crops will increase. the population of fish in location b will decrease because the water is contaminated.