Think critically...
1 answer:
The season that is shown in the picture attached is that:
- For the red - summer
- For the black - winter
Metals are known to often expand due to different factor. For example, the rails of a railway are known to often expand in summer and they tend to contract in winter. This tend to make the gaps kept to be between successive rails and it is one that allow for expansion.
Note also that in Summer the expansion joint will tend to have little space as the two sides of the bridge is said to expand because of the heat and in terms of winter, it contract and there are bigger space as they tend to contract in the cold.
Hence, The season that is shown in the picture attached is that:
- For the red - summer
- For the black - winter
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Answer:
<h2>The answer is 1.99 g/mL</h2>Explanation:
The density of a substance can be found by using the formula
From the question
mass of acid = 60.19 g
volume = 30.2 mL
The density is
We have the final answer as
<h3>1.99 g/mL</h3>Hope this helps you