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strojnjashka [21]
2 years ago
8

A pine tree seed was produced by self-pollination. How many parents does this seed have?

Chemistry
2 answers:
amid [387]2 years ago
8 0

Answer:

technically two because the self-pollination thingy doesn't have anything to do with the number of parents

 

RideAnS [48]2 years ago
5 0
A is the answer because it makes most sense and it is correct.I hope you pass
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Please help!!
sammy [17]

Answer:

15

Explanation:

because since the outer shell has 5 electron then add 5 and 10 to get 15

3 0
3 years ago
What is the pOH of a solution if the pH is 3.84?<br><br> pOH= (round to 2 decimal places)
Tanya [424]

Answer:

pOH = 10.16

Explanation:

pOH is a measurement in chemistry that could be obtained with the equation:

<em>pOH = 14 - pH</em>

<em />

The mathematical definition of the pOH is:

pOH = -log [OH⁻]

If the pH of the solution is 3.84, the pOH is:

pOH = 14 - 3.84

<h3>pOH = 10.16</h3>
3 0
3 years ago
Similar cells with the same function, all working together for the same purpose, form the 2nd level of organization in an organi
inn [45]

Answer:

tissue

Explanation:

cell→tissue→organ→systems→organism

7 0
3 years ago
Why is CaF2 not a molecular formula?
scZoUnD [109]
CaF2 is an ionic compound, since its the only substance in ur group that is formed with a non-melta and a metal NH3 <span>is not an example of a molecular formula.</span>
7 0
3 years ago
Electron configuration for As
Zolol [24]

Answer:

[Ar] 3d10 4s2 4p3

Explanation:

8 0
3 years ago
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