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aliya0001 [1]
3 years ago
8

Kevin decides to find out which fertilizer is best for tomatoes. He set up three plants, giving one no fertilizer, giving the se

cond type A fertilizer, and giving the third type B fertilizer. He kept the first plant inside in a large pot, and the other two he planted in the yard. Is Kevin's experiment designed correctly? Group of answer choices No, it has too many variables or possible changes. It is impossible to say without knowing more information. Yes, it has controls and variables. No, we haven't seen the results yet
Biology
1 answer:
sergejj [24]3 years ago
6 0

Answer:

No, it has too many variables or possible changes.

Explanation:

If you carried out an experiment or research on something, you have to given the same environmental and soil conditions to the factors. In this experiment, Kevin put the first plant in large pot and the other two plants in the field conditions. For performing correct experiments, Kevin put all the plants in separate pots or in the field conditions.

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8. The process that occurs only in the small intestine to increase the absorption of
Marina CMI [18]

Answer:

leleekkelele

Explanation:

e!!e!e!we!!eleel

e!e!elele

6 0
2 years ago
What is homeostasis... Be discriptive
Semenov [28]
<span>(I got this from my handbook dictionary)
"the tendency toward a relatively stable equilibrium between interdependent elements, especially as maintained by physiological processes."

What that basically means is that homeostasis is the ability to respond to certain environments. It is how you respond to environmental changes and how you basically adapt to it.. that's where the idea of response and adaption came from.

Hope this Helps!! (I had a quiz on this once) 
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3 0
3 years ago
Huntington's disease is a hereditary ailment caused by a recessive gene. if both parents carry the gene but do not have the dise
serg [7]
Getting the probability for each event can easily be done using Punnett Square (say, Hh x Hh for the couple since they are both carriers of the disease). Doing so will result to: 0.25 probability of an offspring not having the disease and is not a carrier of the gene, 0.50 probability of an offspring not having the disease and is a carrier of the gene, and a 0.25 probability of an offspring having the disease. The probability of these events apply to each offspring, and will not depend on how many children they want to have. This means each offspring has a 0.25-0.50-0.25 chance of not being a carrier, being a carrier, and having the disease, respectively.

6 0
3 years ago
Of the four points shown on the diagram, deposition is greatest at points
Likurg_2 [28]

Answer: I would say B and C.

Explination: Deposition is material deposited in a new spot. On points B and C, it appears the residue from the water would end up on those river banks.

6 0
2 years ago
Every chemical element goes through natural exponential decay, which means that over time its atoms fall apart. The speed of eac
yKpoI14uk [10]

Answer:

t = ln (N/N°)/(-0.0239)

Explanation :

The decay law is represented as

N = N°e^-kt

Where N is the final number of atom,

N° is the initial number of atoms

k is the decay constant

t is the half-life.

From the above we have,

N/N° = e^-kt

take ln of both sides

ln (N/N°) = -kt

t = ln(N/N°)/-k

At half life, N/N° = 1/2

Therefore, t = (ln 1/2)/-k

t = -0.693/-k

But t = 29 sec

29 = -0.693/-k

k = 0.0239 s^-1

Therefore,

The formula will be

t = ln (N/N°)/(-0.0239)

5 0
3 years ago
Read 2 more answers
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