Match the descriptions of the stages of the act of hearing with the correct stage order.
1.the ear collects compression waves.
2.the hair cells transmit nerve impulses to the brain.
3.the brain interprets the nerve impulses.
4.the ear amplifies the compression waves.
5.the amplified waves stimulate the hair cells of the ear.
stage 1
stage2
stage3
stage4
stage5

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.