The percentage of the increase of iron is 50% because it increased by 0.6 and that's 50% of 1.2mg
Streak i think you may want to wait for a better answer.
The answer is C.) increased turbidity
I believe the correct answer from the choices listed above is the second option. In the summer, temperatures exceed 100 f, whether it's a cloudy day or clear day. The seasonal weather condition expressed here is the summer. It <span>is the hottest of the four temperate seasons, falling between spring and autumn.</span>
The answer should be 3a-6+14 = 3a+8.