Biology, 30.01.2020 18:56 jackh0406

Name background date accomplishment
si ling-chi (empress of china) 2640 b. c. develops process to cultivate silkworms for silk

susrata (indian surgeon) 500 b. c. performs operation to remove eye cataracts

ibn al haytham arab physicist 1010 discovers that vision is caused by the reflection of light from objects into eye

george washington carver (african-american agricultural scientist) early 1900s develops several hundred industrial uses for peanuts, sweet potatoes and soybeans
marie curie (french physicist born in poland) 1903 awarded nobel prize for investigations into radiation

alexander fleming (scottish bacteriologist 1928) discovers penicillin-the first antibiotic able to be manufactured

rosalind franklin (english geneticist) 1951 photographs dna and describes its shape

all of the people listed in the chart to invent some form of technology. which individual invented a technology that to clothe people?

rosalind franklin

alexander fleming

ibn al haytham

si ling-chi

Answers: 2

Show answers

Another question on Biology

Biology, 22.06.2019 01:50

What are the two main phases of a cell cycle

Answers: 2

Answer

Biology, 22.06.2019 03:00

20 points and brainlist 1. london has suffered from terrible air pollution for at least seven centuries. why is the city so prone to its famous “london fog? ” what did london do to get rid of its air pollution? 2. why does air pollution cause problems in developing nations more than in developed ones?

Answers: 2

Answer

Biology, 22.06.2019 07:30

Gregor mendel is best known for his work with pea plants and for uncover many of the mysteries of genetics. one of his major findings stated that there were specific, physical units of inheritance that are transmitted during reproduction. what is the the name given to these units of inheritance which can be found on chromosomes? a) centromeres b) cytoplasm c) genes d) nucleotides

Answers: 1

Answer

Biology, 22.06.2019 10:10

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?

Answers: 1

Answer

You know the right answer?

Name background date accomplishment
si ling-chi (empress of china) 2640 b. c. develops process...

Questions