Answer:
A !!
it a mix where everything is combined together
Answer: B
Explanation: because it just makes sense
A ecosystem is SUSTAINABLE if it can continue to function over long periods of time.
Answer: The molecular weight of tris buffer is 121 g/mol
Explanation:
Molarity of a solution is defined as the number of moles of solute dissolved per liter of the solution.
where,
n = moles of solute
= volume of solution in L
moles of tris buffer =
Now put all the given values in the formula of molality, we get
Therefore, the molecular weight of tris buffer is 121 g/mol
The journey from earth to the nearest plant will take the longest