2 Points
Which of the following is true of tetrads?
THERE
MENTELE
OS
DELETE
LE
SERIES
SEDER
O
A. They exist throughout the process of meiosis.
O
B. They separate during meiosis I.
EH
SERIES
OLEH
CHILE
BENZ
HEER
UHERAPIE
meget
B
R
IS
HI
ELE
TEEN
IER
02
HERRERA
FERIE
ESTE
CD
ENTER
ESEBRER
C
S
BARTH
HARF
FREE FOR
FSHA
SEL
TERR
GENESIS
ES
S
FREE
O
C. They are found only in haploid cells.
O
D. They also form in cells undergoing mitosis.
THE NE
HE
FREE
ME
F

Part b: study of equilibrium on solubility: mg(oh)2(s) ⇌ mg2+(aq) + 2 oh–(aq) cloudy clear (pink) 7. a. b. 8. a. b. 9. 10. 11. 12. when adding concentrated hydrochloric acid, how did the appearance of the equilibrium mixture change? the change in appearance indicated a shift in the point of equilibrium. in which direction did the equilibrium shift? (l) left (r) right explain your answer to question 7a. you should indicate which ion was added to or removed from the equilibrium mixture. when adding edta, how did the appearance of the equilibrium mixture change? the change in appearance indicated a shift in the point of equilibrium. in which direction did the equilibrium shift? (l) left (r) right explain your answer to question 8a. you should indicate which ion was added to or removed from the equilibrium mixture. upon heating in which direction is the equilibrium shifting? upon cooling in which direction is the equilibrium shifting? is the forward reaction a. endothermic explain your answers to questions 9, 10, and 11. (l) left (r) right (l) left (r) right b. exothermic

Great amounts of electromagnetic energy from our sun and other bodies in space travel through space. which is a logical conclusion about these electromagnetic waves? their energy must be very their frequency must be very low these waves can travel without a medium they only travel through a vacuum of space

What is the molecular weight of copper