1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Studentka2010 [4]
3 years ago
10

A young deer needs cell division to grow to its full size. However, a deer's cells continue to divide through its whole life. Wh

y do an adult deer's cells
continue to divide? Choose the two statements that apply.
A Cell division prevents cancer.
B. Cell division improves the deer's memory.
C. Cell division repairs damage from injuries.
D
Cell division replaces old or diseased cells
U
E Cell division helps the deer eliminate wastes.
Chemistry
1 answer:
Mumz [18]3 years ago
6 0

Answer:

D :)

Explanation:

Cells die and the new cells that are being produced are replaced by new living cells. (If cell division prevented cancer, we'd all be saved by now.)

You might be interested in
What elements have the same number of energy levels as Calcium?
Sliva [168]

Answer:

Element Element Number Number of Electrons in each Level

Chlorine 17 7

Argon 18 8

Potassium 19 8

Calcium

4 0
2 years ago
In reality, a hydrate of iron(III) nitrate had to be used, not the anhydrous salt. As you may guess, some of the hydrate’s mass
liq [111]

<u>Answer:</u> The mass of nonahydrate iron (III) nitrate is 16.2 g

<u>Explanation:</u>

To calculate the number of moles for given molarity, we use the equation:

\text{Molarity of the solution}=\frac{\text{Moles of solute}}{\text{Volume of solution (in L)}}

Molarity of Fe(NO_3)_3 = 0.0020 M

Volume of solution = 2 L

Putting values in above equation, we get:

0.0200M=\frac{\text{Moles of }Fe(NO_3)_3}{2L}\\\\\text{Moles of }Fe(NO_3)_3=(0.0200mol/L\times 2L)=0.04mol

The chemical equation for the decomposition of hydrated iron (III) nitrate follows:

Fe(NO_3)_3.9H_2O\rightarrow Fe(NO_3)_3+9H_2O

By Stoichiometry of the reaction:

1 mole of iron (III) nitrate is produced from 1 mole of hydrated iron (III) nitrate

So, 0.04 moles of iron (III) nitrate will be produced from = \frac{1}{1}\times 0.04=0.04mol of hydrated iron (III) nitrate

To calculate the mass from given number of moles, we use the equation:

\text{Number of moles}=\frac{\text{Given mass}}{\text{Molar mass}}

Molar mass of nonahydrate iron (III) nitrate = 404.0 g/mol

Moles of nonahydrate iron (III) nitrate = 0.04 moles

Putting values in above equation, we get:

0.04mol=\frac{\text{Mass of nonahydrate iron (III) nitrate}}{404.0g/mol}\\\\\text{Mass of nonahydrate iron (III) nitrate}=(0.04mol\times 404.0g/mol)=16.2g

Hence, the mass of nonahydrate iron (III) nitrate is 16.2 g

7 0
2 years ago
What is a dipole moment?
ioda

Dipole moment can be defined as the product of separation of the ends of the dipole and the magnitude of the charges

4 0
2 years ago
How do mixtures form?
LenKa [72]

Answer:

A mixture is created when two or more different substances are physically combined and can be separated back into its original substances. A chemical reaction occurs when two or more substances are combined to form a new substance and cannot be separated back into its original substances.

Explanation:

4 0
2 years ago
Read 2 more answers
Which of these elements has the smallest atomic radius?
Nadusha1986 [10]

Answer:

F has the smallest

Explanation:

The trend is that atomic radius increases as you move down a group

7 0
2 years ago
Read 2 more answers
Other questions:
  • What volume of 0.305 m agno3 is required to react exactly with 155.0 ml of 0.274 m na2so4 solution? hint: you will want to write
    8·1 answer
  • HURRY ⚠️<br> How many Chlorine atoms in 2HCI?<br> Hiw many Hydrogen atoms are in 2HCl?
    12·2 answers
  • What most likely to the inclusion of these elements in the periodic table
    8·1 answer
  • What is the final temperature of the metal​
    12·1 answer
  • g All of the molecules below have polar bonds but only one of the molecules is a polar molecule. Which one is a polar molecule?
    5·1 answer
  • What is the pH of a 0.050 M triethylamine, (C2H5)3N, solution? Kb for triethylamine is 5.3 ´ 10-4. Question options: 1) 11.69 2)
    9·1 answer
  • What are the balanced chemical equation for these acid and base reactions?
    12·1 answer
  • Question 11 (10 points)
    13·1 answer
  • A substance is made up of slow-moving particles that have very little space between them. Based on this information,
    5·2 answers
  • ppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppplllllllllllllllllllllllllllllllllllllllllllllllllllllllllllll
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!