2 Points
What is gel electrophoresis used for?
O
A. Cutting DNA into sections
O
B. Separating strands of DNA
O
C. Cloning organisms
O
D. Performing reverse transcription

Which of the following is a way that minerals are used? a. industry construction technology d. all of the above

Which part of cellular respiration must occur before any of the other steps can occur

When does a spring tide occur? question 9 options: they occur when the sun, moon, and earth are aligned. in spite of their name, these tides occur twice a year in the spring and fall. they occur on the date of the vernal equinox each year, no matter what stage the moon is in. this is why they are called spring tides. they occur when the sun, moon, and earth are at 45-degree angles from each other. this happens once every spring. they occur when the sun, moon, and earth are aligned. in spite of their name, these tides occur all year long.