An example of basic science research is a administering a drug to lower a person's cholesterol
b studying how yeast cells grow and divide
C designing windmills
d developing drugs to treat cancer

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.

What did you notice about the onion root tip cells that you saw at 40x power?

You are shown 2 samples of the earthes crust . the first is denser than the second . which most likley is oceanic crust