Ayoung man knows that his grandfather had huntington disease (genotype hh). however, his father passed away at the age of 26 without ever being tested or showing signs of hd. his mother did not have huntington disease. what is the probability that this young man will develop hd when he is older?
a. 1/4
b. 1/2
c. 0
d. 1

If vegetable oil is made out of veggies, then what is baby oil made out of?

Select the correct answer from each drop-down menu proteins are

80 points pls brainliest 1. what does a red shift mean? blue shift? 2. describe the big bang theory. according to this theory, how old is the universe? 3. scientists believe the universe is expanding. what is the evidence that supports this? 4. describe a nebula. 5. describe the 3 types of galaxies. what is a barred spiral galaxy? 6. what is a light year? how far is alpha centauri from earth? 7. describe the universal law of gravitation. be sure to include gravitational force between two objects. 8. describe the planets’ orbits around the sun. 9. what is the asteroid belt? where is it located? 10. describe rotation and revolution of earth. what determines an earth day and year? 11. how do galaxies exist? 12. compare and contrast the inner and outer planets. 13. what causes the seasons?