1. In the drawings below, which objects have the greatest gravitational force? 1g
1g
1g
A
18
B.
28
28
2g
D.
С.

Ectocarpene is a volatile, sperm cell-attracting material released by the eggs of the seaweed ectocarpus siliculosus. its constitution is all the double bonds are cis, and the absolute configuration of the chirality center is s. draw a stereochemically accurate representation of ectocarpene.

For this question look at the hydropic diagram water that is heated by the sun evaporates. select the number that represents it.

Any sound above what db can cause hearing loss in human beings