The Earth Policy Institute states that once the whole world shift entirely to compact fluorescent light bulbs, we would be able to shut down 270 coal-fired power plants. Also, the gasoline equivalent of the energy that would be saved by replacing a 100W incandescent bulb with a 24W CFL is enough to drive a Toyota Prius from New York to San Francisco. Therefore, the two-fold benefit of swapping your bulbs are 1) it can save a lot of energy, and 2) can save you a ton of money, as well.
All stem cells—regardless of their source—have three general properties: they are capable of dividing and renewing themselves for long periods; they are unspecialized; and they can give rise to specialized cell types. Stem cells are capable of dividing and renewing themselves for long periods.
Unicellular would be known to be <span>Chlamydomonas
Volvox would be in a "colonial" organization.
Ulva would be </span><span>multicellular.
Just by understanding this, we would have to point out from your option which one would be relative to our understanding above, and therefore, your answer would then be the following.
Your correct answer would be the last option, as it would read:
</span><span>unicellular: Chlamydomonas ---- colonial: Volvox ---- multicellular: Ulva.
</span>
Your answer: Last option.
No. because if you make a large force but the object doesn't move you have done no work.
The answer is D because the other answers are not general and/or they are not true.