You wake up and find yourself surrounded by ferns, trees, flying birds, and different types of dinosaurs. which era did you wake up in? proterozoic paleozoic mesozoic cenozoic

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 happens to the average kinetic energy of water molecules as water freezes?

Darwin’s hypothesis about how life changes over time is now called?