subject
Chemistry, 16.10.2020 19:01 sarahelisabeth444

NEED HELP ASAPPP!! Many farmers and gardeners compost their plant and animal waste. The living material naturally decays in compost bins, forming a dirt-like substance that’s rich in nutrients. The next season, farmers use this substance as a natural fertilizer for their crops.

A biology student has grown tomato plants for several years. Until now, he used an artificial fertilizer formulated for tomato plants. This fertilizer caused his plants to grow faster and taller than they grew in unfertilized soil. The student wants to know whether using natural compost will cause his tomato plants to grow faster and taller than his artificial fertilizer.

Answer the following questions to plan an investigation using the steps of the scientific method and help the student find the answer to his question.

PART A-
What are the student’s observations and inferences before he starts his investigation?

PART B-
What’s the student’s scientific question?

PART C-
Construct at least two possible hypotheses for the student’s experiment.

PART D-
Choose one of the hypotheses to make a prediction.

PART E-
How would you conduct your investigation? In your answer, explain your independent and dependent variables.

PART F-
How does the design of your experiment control for outside factors that may affect the results?

PART G-
How do you plan to analyze and communicate your results?

ansver
Answers: 2

Another question on Chemistry

question
Chemistry, 21.06.2019 17:40
In the reading, yao chen-yuan describes traveling to deliver a message. why was he willing to risk danger to travelto tientsin? he wanted to the boxers with their cause
Answers: 2
question
Chemistry, 22.06.2019 11:40
Effect of rotenone and antimycin a on electron transfer rotenone, a toxic natural product from plants, strongly inhibits nadh dehydrogenase of insect and fish mitochondria. antimycin a, a toxic antibiotic, strongly inhibits the oxidation of ubiquinol. (a) explain why rotenone ingestion is lethal to some insect and fish species. (b) explain why antimycin a is a poison. (c) given that rotenone and antimycin a are equally effective in blocking their respective sites in the electron-transfer chain, which would be a more potent poison? explain.
Answers: 3
question
Chemistry, 23.06.2019 00:00
How many grams are in 68.2 molecules of br2?
Answers: 3
question
Chemistry, 23.06.2019 01:10
Volume is a measurement of how fast particles of a substance are moving
Answers: 3
You know the right answer?
NEED HELP ASAPPP!! Many farmers and gardeners compost their plant and animal waste. The living mate...
Questions
question
Health, 25.03.2021 02:10
question
Mathematics, 25.03.2021 02:10
Questions on the website: 13722367