deborah24blk deborah24blk

22-03-2020
Biology

contestada

Which test tube(s) acts as a negative control?
gelatin
water
mystery food sample
both water and gelatin

Respuesta :

cassic5284 cassic5284

22-03-2020

Water is a negative control

Answer Link

mnguyenvobroekma24 mnguyenvobroekma24

08-02-2022

Answer:

It is negative

Explanation:

edge

Answer Link

Otras preguntas

Solve for x: x-1/4=1/2 help please

Is the group of words a simple sentence, a compound sentence, or a run-on sentence? The forests were cleared, soil is eroding there. A.run-on sentence B.simpl

What word means able to work properly while using less energy

what is the value of m in 13m=52 a/65 b/4 c/5 d/39

32.2 - (-15.9) + 10 - 15.9 + 7.8

Donnie is solving the equation 2x2 = 27 + 3x with the quadratic formula.What values should he use for a, b, and c

Why should you ask people questions about school or their jobs?

what did the council of 500 do

The numbers 7, 24, and c are a Pythagorean triple. What is the value of c? A. 31

Compare and contrast Germany's actions in the Rhineland, Austria, and Czechoslovakia