In detail, recommend how to fix the problem in the greenhouse, explain why you came to those conclusions and develop a model of your solution.

How can scientists test their ideas about the origin of the universe if they can't physically interact with or study?

Which symbols below represent the ions found in the glass of water ? a. oh- and h+ b. co2 and o2 c. o2 and h2 d. nh3- and h+

Select the true statements about eubacteria. most live as decomposers and heterotrophs. most only thrive in a narrow range of environments. certain eubacteria are responsible for food poisoning. eubacteria thrive in extreme environments.