Which of these is a pure substance that cannot be broken down by a chemical reaction?
O a neutron
O a compound
O an element
O a mixture

Models are non-visual ways of coummincating how someone thinks about something in the natural world

Glucose is broken down in different ways, both in the presence and in the absence of oxygen. using the table for reference, what major products are formed in each reaction set?

The hematodinium parasite becomes less of a problem for the blue crab when the crab is very young. fishing is thriving in the region. the crab moves to less salty water. a significant percentage of the population is impacted.