Which is a disadvantage of a natural-gas-burning power plant compared to a renewable-energy plant?
A. It is more expensive.
B. It produces less energy.
C. It releases greenhouse gases.
D. It can only be used in certain areas.

Imagine that certain laws of physics could be ignored and you were able to travel vast distances in moments. now imagine that you traveled to an earth-like planet located light-years away that is known to support life. think about what you’ve learned in this unit and make an argument for what you think would be the dominant type of life form on this planet. consider whether a notochord is required for an organism to manipulate its environment and become a dominant creature.

If a cell is placed into a hypertonic environment, what will happen to it ? a)it will shrink or shrivel b)nothing c)it will burst d) it will expand or enlarge

Produce proteins by following coded instructions that come from the nucleus of the cell.