D. a viral disease because it is known and unknown and spreads.
Human influence ecosystem by chopping down forests,and cars burning off greenhouse gases.Humans can effect the ecosystem in a negative way ,by pollution, waste dumping, over hunting of animals,over fishing,industrial gases,energy use and not using
Answer:
The answer to your question is:
Explanation:
1 or more double bonds unsaturated
Usually solid at room temperature saturated
Molecules are tightly packed togheter saturated
Usually liquid at room temperature unsaturated
Most plant fats unsaturated
Most animal fats saturated
Hey!
The correct answers for the blanks that I can answer (as a third-person answerer) are as follows:
*No, some collisions do not cause reactions due to a lack of energy or ability to properly collide.
*Speed
*A change in temperature of the bicarbonate reaction may lead to a quicker reaction with CO2-producing molecules.
I hope I helped!
Feel free to leave a comment down below if you need any more assistance or if I skipped any sections of the prompt. I will gladly help you with anything! :)