marianmina33 marianmina33

03-03-2020
History

contestada

What new scientific discoveries came about in the 1920’s and 1930’s

Respuesta :

kstark81923 kstark81923

03-03-2020

Answer:

Vitamins C and E, penicillin - the first of the modern antibiotics, innovations in immunization, and the discovery of insulin which made the treatment of diabetes possible.

Explanation:

Answer Link

kierragates34 kierragates34

03-03-2020

Ok I think the answer is

Answer Link

Otras preguntas

Factor the sum or difference..... and then chose the correct answer from the options below.

WHY DO HUMAN RIGHT VIOLATIONS HAPPEN?

15. Writing in paragraph form is called....A novelB. plotC. short storyD. prose

Q varies inversely as the square of p, and Q = 36 when p = 7. Find Q when p = 6. A. Q = 176 B. Q = 6 C. Q = 49 D. Q = 42 Please no guesses and I'd like to see

C. ax + bx = 10 I need help, I am going into HS and don't understand how to solve this. This is summer HW

A copper wire has a diameter of 1.02mm and carriesa constant current of 1.67A. If the density offree electrons in copper is 8.5 x10 to the power 28 per meter cu

WHY DO HUMAN RIGHT VIOLATIONS HAPPEN?

Which of the following could have the electron configuration 2.8? I. Sodium (Na) atom II. Lithium (Li) ion III. Oxygen (O) ion IV. Neon (Ne) atom V. Sulfur

Help please, I’m confused and could you please explain the best you can do I understand? Thank you so much if you decide to help out :)

Digestive _______ are proteins that help break down molecules of proteins, carbohydrates, and fats.