If it has valves then it is a vein.
90% of the available energy is lost in some form of heat, transferring light energy into different living organisms
Answer:
By the numbers, humans produce a lot of food—enough to provide every person on Earth 2,750 calories per day, exceeding almost all dietary recommendations.
There’s one glaring problem, however: Humans aren’t producing enough of the right food.
When researchers at the University of Guelph in Canada broke those calories down into different food groups, they found a shortage in production of the most important foods. In the long run, with the global population expected to balloon to about 10 billion people by mid-century, this could cause some serious problems.
Explanation:
Answer:
Fermentation
Explanation:
they are basically the same process, but slightly different in some ways
Answer:
True
Explanation:
Tbh i dont remember sorry :(
