subject
Physics, 22.10.2020 19:01 iviestrong7430

Problem: Do nutrients have an effect on the rate of plant growth? All plants used were the same height
Two groups:
Group A – given 30 mL of distilled water for 7 days
Group B – given 30 mL of water containing .1 gram of fertilizer for 7 days

a. State a possible hypothesis.
b. What are two factors that must be kept the same (constant) between both groups?
c. What is the independent variable?
d. What is the dependent variable?
e. Which is the experimental group?
f. Which is the control group?
g. What must be done to make this experiment valid?

ansver
Answers: 2

Another question on Physics

question
Physics, 22.06.2019 00:00
Phase changes are chemical changes. true or false
Answers: 1
question
Physics, 22.06.2019 05:30
Can anybody me with this? ? (picture included.)
Answers: 1
question
Physics, 22.06.2019 13:20
Ahanging spring stretches by 35.0 cm when an object of mass 450 g is hung on it at rest. in this situation, we define its position as x = 0. the object is pulled down an additional 18.0 cm and released from rest to oscillate without friction. what is its position x at a moment 84.4 s later? express your answer in cm.
Answers: 1
question
Physics, 22.06.2019 23:00
In which of these cases are the two wave points considered to be in phase with each other?
Answers: 1
You know the right answer?
Problem: Do nutrients have an effect on the rate of plant growth? All plants used were the same hei...
Questions
question
Social Studies, 23.03.2021 23:00
question
Mathematics, 23.03.2021 23:00
question
English, 23.03.2021 23:00