Answer:
A. by reacting animal fat or vegetable oil with water.
D. by treating animal fat or vegetable oil with hydrogen
Explanation:
Water is insoluble in animal fat or vegetable oil so it makes a layer on the surface of oil. When animal fat or vegetable oil react with hydrogen, it produces solid oil called ghee not biofuels. Biofuel is produced when animal fat or vegetable oil react with alcohol.
Pioneer species are hardy species which are the first to colonize previously disrupted or damaged ecosystems, beginning a chain of ecological successions that ultimately leads to a more biodiverse steady-state ecosystem.
Answer: Negative Charge
Explanation:because when you have a positive charge to electrons then you will get a negative charge
Answer:
tracheae
instead of lungs, insects breathe with a network of tiny tubes called tracheae
Answer:
Bioluminescence is light produced by an organism using a chemical reaction. While usually blue in color, because this is the light that travels best through the water, bioluminescence can range from nearly violet to green yellow and very occasionally red.
Explanation: Might be wrong
