Identify the true statement.
choose one:
a. water from rivers or rain tends to stay in a layer above saltier water for quite a while before it mixes.
b. saltier water generally floats above fresher water.
c. the boundary between surface-water salinities and deep-water salinities is called the thermocline.
d. when seawater evaporates, salt is removed in the vapor, leaving behind fresher water.

Give three differences between oceanic and continental crust brainliest will be awarded

1the guest speaker for the functionwas welcomed -_ by theaudience.a. slowly c. gracefullyb. warmly d. carelessly4 mr rajinder and his youngerbrother shared thefor their mother's 70th birthdayfunction.a. expensiveb. experimentс. expensesd. expertisethe birdits wings andflew into the sky..a stretched c openedb gathered d flapped3the newly wedded bridea beautiful saree for her weddingreception.a. wearwearsb. wored. wearingpuan faridah went to theto sew a new baju kurung for herself.a. floristb. bakeryc. dentistseamstress

If the diameter of the sphere is 12 cm, what is the surface area?