ja142036 ja142036

04-09-2020
Chemistry

contestada

What is a control group and is it always needed in an experiment?

Respuesta :

dylan6778 dylan6778

04-09-2020

Answer:

yes, it is always needed

Explanation:

a control group is what you choose to control in an expirement its the amount of somthing you don't change

Hope this helped

Answer Link

Otras preguntas

this year freshmen will be required to take English science and mathematics

In what way did the sepoy mutiny change the political climate of India

the distance in degrees east or west of the prime meridian is called a latitude b axis c equator d longitude

I need an example of a ratio being a rate

A tall pea plant could _______. Select one: a. have the phenotype of Tt b. have the genotype of tall c. have the phenotype of tt d. have the genotype of Tt

The 9:3:3:1 ratio of the offspring in Gregor Mendel’s dihybrid crosses led him to conclude that _____________________________. 1)some of the alleles were more a

How to round 45 grams to the nearest 10 grams

The Chinese knew how to produce silk by about 2700 B.C. A. True B. False

Jim has a total of 12 coins. Some of them are nickels, and the others are quarters. If he had 12 more nickels, then the value of the nickels would be the same a

Which best explains why Sunjata is considered an epic poem? a. It does not contain a hero b. It tells a long narrative story c. It contains many short poems d.