Unlike would fossil fuel burn without releasing energy
Answer:
<u><em>The major advantage of DDT at that time when it was used as a pesticide is that the DDT was very effective as a pesticide and it killed almost all the pests on which it was sprayed. </em></u>
Explanation:
<u><em>It killed all the insect and pests that was present in the</em></u>
<u><em>united states at that time</em></u>.
<h3><em><u>Hope this helps u!!!!!!!!!!!!!!!!!!</u></em></h3>
Answer:
I am going to guess A and C
Answer:
Qualitative observation is an observation in which the apperance of something is described using descriptive language
Explanation:
Qualitative observation is done to test the quality or purity of a substance being examined.
Qualitative observation is based on nonnumerical information.Qualitative analysis helps us to study whether a particular functional group,ion or atom is present or absent in a given sample.