Answer:
it is technically biological weathering but mechanical works as well
Answer 1)

+

----> 2 HCl
This is a pure
chemical reaction that is taking place.
In this reaction the two chemical species which are Chlorine and Hydrogen undergo addition reaction and form two moles of hydrochloric acid. No new species is formed except the combination of reactants which gives the product.
Answer 2) H + H ----> He + n
This is a nuclear reaction.
As the reactant species is undergoing a reaction which is resulting in formation of new species completely different than the elements in reactants.
Also there is a neutron which is generated after the reaction this is clear indication of nuclear fusion reaction. Hence, it can be called as nuclear reaction.
Answer:
when the school or any institition related to education runs the instution in such a way that the institition dosenot get profit is called educational loss
Answer:

Explanation:
Hello,
In this case, since 454 g are equivalent to 1 pound and 1000 millilitres are equivalent to 1 liter, the required density is computed below by applying the corresponding conversion factor:

Regards.
The choices can be found elsewhere and as follows:
<span>A. 0.3
B. 3.9
C. 8.4
D. 11.7
</span>
I believe the correct answer is option B. <span>The pH of apple juice ranges from 3.35 to 4, which indicates it is on the acidic side of the pH scale. Hope this answers the question. Have a nice day.</span>