subject
Biology, 23.10.2020 20:10 Jazmineboo7709

"Where does plant mass come from?!" How changing the air can make plants grow taller!
Unfortunately, her new puppy Sparky mistook her project for a chew toy and destroyed it
the day before the fair! Luckily, most of her data remained intact, but she needs help
reconstructing her project.
Which of the following options would be the best option for Constance's dependent
variable?
O The change in the mass of the water in the dirt
The change in the mass of the dirt
O The change in the mass of the plant
O The change in the mass of the air

ansver
Answers: 2

Another question on Biology

question
Biology, 21.06.2019 18:30
The gene that causes sickle-cell disease is present in a higher percentage of residents of sub-saharan africa than among those of african descent living in the united states. even though this gene causes sickle-cell disease, it also provides some protection from malaria, a serious disease that is widespread in sub-saharan africa but absent in the united states. discuss an evolutionary process that could account for the different percentages of the sickle-cell gene among residents of the two regions.
Answers: 3
question
Biology, 21.06.2019 22:00
What happens when the cell copies its chromosomes
Answers: 2
question
Biology, 22.06.2019 05:10
What would happen if the tubing with the yellow band was placed in a beaker of distilled water?
Answers: 2
question
Biology, 22.06.2019 06:10
You are working in the lab and are working with the same element but with varying isotopes of the element. you are working with c-11, c-13, c-14, and c-15. what is the average atomic mass of this element? (use periodic table) a- 12 b-15 c-14 d-13
Answers: 2
You know the right answer?
"Where does plant mass come from?!" How changing the air can make plants grow taller!
Unfortu...
Questions
question
Mathematics, 30.08.2019 10:30
Questions on the website: 13722362