Studies have been conducted on synthetic products, including ddt and estrogen. the use of these
synthetic products has been discontinued due to increased risk of cancer and other health concerns.
genetic engineering has increasingly been used in cattle, crops, and pharmaceuticals. the long-term
effects of genetic engineering have not been studied at this time. what risks, if any, are there to using
genetic engineering in food and medicine?

As a small change in a person's dna can cause a genetic disorder

Asap. this question is 100 points if you answer it question: describe the basic relationship between ocean depth and temperature seen in the graph

20 point pls brianliest 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?