Scientist can look at foods that have bacteria or increased diseases so they can prevent future sickness in the future by observation so it improves nutrition
5 is the answer to your question
An example of Algebra 1 problem solving question is (3 + a) + b².
<h3>What is algebra?</h3>
The Basics of Algebra are known to cover simple math areas such as numbers, variables, multiplication, division that are found in algebraic expressions.
Looking at this question, (3 + a) + b², you collect like terms;
(3 + a) + b²
= 3a + b²
Therefore, the answer is 3a + b².
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brainly.com/question/22399890
Answer:
D) Molecules move from areas of high concentration to areas of low concentration.
Explanation:
