Name the fluid which is produced by sebaceous gland​

The following hormone had their receptors in the cell membrane except a-insulin b-tsh c-gh d- cortisol

Which number represents a basic ph, 4 or 9? numerical answers expected! answer for blank 1: i'll give

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.