If a man has red-green color blindness, a sex linked dominant trait, what is a possible genotype of his father? I. XR Y
II. Xr Y
III. XR XR
IV XR XT
A. I and II
B. I, II, and IV
C. Only III
D. I and III

What are the responsibilities of the region of the brain highlighted below? =+= will rate brainiest =+=

Graded assignment lab report answer the questions below. which combinations of substances resulted in a chemical change? for each metal that participated in a chemical change, write the type of metal it is, based on your examination of the periodic table. were there any metallic compounds that did not react with either the acid or the base? write the type of metal, based on your examination of the periodic table. make a general statement about the reactivity of the metals in this experiment.

What is an example of a scientific question that galileo could not have answered with out this new tool?