Jacob is doing a report on the galaxy in which Earth is found. Which of the following is the galaxy that Jacob should research for his report? Andromeda

Milky Way

Maffei 1

Ursa Minor

Lithium diisopropylamide [(ch3)2ch]2nli, referred to as lda, enjoys many uses as a strong base in synthetic organic chemistry. it is customarily prepared by the reaction of diisopropylamine [(ch3)2ch]2nh with butyllithium. draw the products of the reactions in the appropriate boxes and select the acid, base, conjugate acid, and conjugate base. be sure to answer all parts.

The diagram shows the positions of the sun, moon and earth during spring tides, when the high tides are at their highest and low tides at their lowest. what is it about these positions that causes these high and low tides?

When a spring is compressed, the energy changes from kinetic to potential. which best describes what is causing this change?