Answer:
im sorry i dont wanna give you a wrong answer if you want one tho ill give it to you
Explanation:
B, ensjsnsjdjsncnxnsndnxbsndbx
Thes are all correct :<span>2.Scientists observe natural events occurring around them. They question these observations and investigate them.
3.All scientists follow one scientific method of investigation
4.If a hypothesis is not verified by the results from the scientific method, scientists may either redo the process or create a new hypothesis.</span>
substitution is the type of mutation that occurred