1. So that during the experiment, you don't have to waste your time in figuring out what to do.
2. So that the instructions are clear and if there are any misconceptions, you can clear them out BEFORE the experiment.
3. To avoid trouble or risky scenarios.
4. It allows replication, where other scientist perform your experiment to ensure your findings are correct.
5. To avoid error, such as adding too much of salt into water.
Pesticides<span> can travel great distances through the </span>environment. When sprayed on crops or in gardens,pesticides<span> can be blown by the wind to other areas. They can also flow with rain water into nearby streams or can seep through the soil into ground water. ... Selective </span>pesticides<span> are toxic only to the target pests.</span>
(Sorry if I am wrong.)
A.
B.
I hope this helps! Have a lovely day! ~Pooch ♥
Answer:
<u><em>The correct option is D) Does the amount of radiation from the sun affect air temperature?</em></u>
Explanation:
The graph represents the effect of Sunlight or global radiation on the temperature of the air present in the atmosphere.
As we know, as the amount of radiation increases, the temperature of the Earth also increases. This phenomenon is perfectly illustrated in the graph mentioned in the question. Hence, D is the correct option.
Other options like option A are not correct because the graph does not illustrates the parts of the Earth which receive the most global radiation over a year.