Draw it some scientists think that life elsewhere in the universe might be based on the element silicon, rather than on carbon, as on earth. look at the electron distribution diagram for silicon in figure 2.7 and draw the lewis dot structure for silicon. what properties does silicon share with carbon that would make silicon-based life more likely than, say, neonbased life or aluminum-based life?

the framers of the constitution insisted that federal judges be nominated instead of elected due to their desire to have judges above the shifting whims of the masses.

the hope, whether achieved or not, was that federal judges would only be beholden to the law and that by not having judges be elected, they would be protected if that law dictated an outcome that ran counter to popular opinion.

the menstrual cycle – higher tier. negative feedback mechanisms affect the production of hormones in the menstrual cycle. oestrogen also stimulates the release of lh (luteinising hormone) from the pituitary gland, which in turn controls the production of progesterone.