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lorasvet [3.4K]
3 years ago
12

What is the only force that acts on a falling body when it is in free fall

Biology
2 answers:
gladu [14]3 years ago
6 0
The only force is gravity
Dmitry_Shevchenko [17]3 years ago
3 0

Answer:

gravity

Explanation:

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The ________ is the time period during which irreversible damage to the fetus may occur from specific events such as malnutritio
omeli [17]

Answer:

developmental toxicity. im not sure though,

Explanation:

if im wrong im sorry

4 0
3 years ago
Use the probability method to calculate the genotypes and genotypic proportions of a cross between AABBCc and Aabbcc parents.
lora16 [44]

For this, you need to use Punnett squares.

You know the genotype of the parents, and for the cross, you need to separate into two alleles, both genes.

AABBCc divided like ABC and ABc.

Aabbcc divided like Abc and abc.

Now you can cross them, and all probabilities will be:

AABbCc, AaBbCc, AABbcc and AaBbcc

So, you could say 25% of the offspring will be AaBbCc, 25% AaBbcc, 25% AABbCc, and 25% AABbcc

7 0
3 years ago
Science fermentation does not not require oxygen in said to be
xz_007 [3.2K]

Answer:

d. anaerobic

Explanation

anaerobic means no oxygen and fermentation occurs when there is a lack of oxygen

4 0
2 years ago
Read 2 more answers
A chemical reaction is shown.
mixas84 [53]

Answer:

1) A chemical reaction is shown.

SnO2 + H2 → Sn + H2O

What is true about this chemical reaction?

B.

It is unbalanced because the mass of the reactants (number of atoms) is greater than the mass of the products (number of atoms).

2) Read the information about an experiment.  

Jadon plans on carrying out an experiment involving the burning of steel wool to illustrate the conservation of mass. Steel wool is made of iron. When it is burned it combines with oxygen to form iron(III) oxide.

Which step in his experiment is the most important if he wants his experiment to correctly demonstrate the conservation of mass?

A.

The steel wool should be burned inside of a sealed jar or other closed system.

Explanation:

The explanation to number 1 is that I selected it in my test and got it.

The explanation the number 2 is from the link below:

https://quizizz.com/admin/quiz/5dee60258f1145001bc02ed5/physical-science-2nd-9-weeks-practice-test-2020

8 0
2 years ago
"Who coined the term Ecology"?
Vladimir [108]
Ernst Haeckel.


Hope this helps! :)
3 0
3 years ago
Read 2 more answers
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