When working with a bunsen burner, which safety rule is most important? a) always add acid to water. b) never wear open-toed shoes. c) make sure to tie your hair back. d) always use a wafting motion to smell chemicals.

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.

Y’all i need answers plss people are saying me and my brother look alike although we’re two different ages. one year apart i’m a girl, btw i’m thinking we could be fraternal twins idk my parents and my friends think we look alike

What type of reaction is photosynthesis