Select all the correct answers. Which options are NOT made of atoms?
Sound
Air
Carbon
Heat
The Sun

Which of the following was not a major animal on land during the carboniferous period? amphibians insects both a and b none of the above

What is the one part of the nucleotide  that differs among the other different nucle  tides?

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.