Which problem is most directly caused by dumping waste in landfills? A. Pollution of groundwater
B. Toxic chemicals in the atmosphere
C. Air pollution from burned objects
D. Increase in greenhouse gases

How do accessory pigments chlorophyll?

Which of the following is not a potential result of deforestation?

What are two ways that harvesting algae from the ocean may benefit human society? how might the harvest of algae negatively impact the ocean communities where that algae grows? how could this be prevented?