When the combustion engine was invented it had many positive effects on society, but years later it has been discovered that the burning of oil and coal has major negative effects on the environment. What is that negative effect?

there are 35 white marbles

step-by-step explanation:

y- yellow marbles

4y + 5 = 45

subtract 5 from both sides

4y = 40

divide for from both sides

y = 10

plug in 10 to get 40 yellow marbles then subtract by 5 to get 35 marbles

thus there are only 10 yellow marbles

lysosome is this part of the cell is surrounded by a very thick outer membrane to protect the rest of the cell from its strong enzymes.

the answer is: reproductively

i think i spelled it wrong lol

anyways hope i

-lavira: )

there are so many examples for that in different areas, like biology experiment carried out in our lab recently.

here's one link: