Consider the following reaction:
2h2 + o2 —> 2h2o

a) what are the reactants in this reaction?

b) what are the products in this reaction?

c) how many molecules of oxygen are used in this reaction?

One function of the immune system is to attack the foreign cells to protect the body. in organ translate , the body recongnizes that the new organ is made of foreign cells. wha kind of medicine would you give a patient to increase the chances of transplate success

The activity of the modern sample is 1.10 bq . how long does that measurement take?

How do you know that the plant cells in these two images have different jobs, or functions? a. because all plant cells serve different functions b. because they are two different colors c. because their dna are different d. because their structures are different