Which statement is correct?
a. As oxygen diffuses from the lungs into capillaries, the blood becomes deoxygenated. In the blood, oxygen is bound to hemoglobin, a protein found in red blood cells.
b. Oxygen is released from the mitochondria as a product of cellular respiration.
c. Carbon dioxide diffuses from the alveoli into surrounding capillaries.
d. Oxygen diffuses from large blood vessels into the body's cells.

The plum pudding model of the atom state that ?

Question 7 [2 marks] in the circuit below, the electromotive force generated by the battery is e = 6.0 v, and the resistances are r1 = r4 = 1.0 q, r2 = r3 =2.0 q. r. the power delivered by the battery to the circuit is closest to a. 6 w в. 12 w с. 15 w d. 18 w e. 20 w final exam autumn 2014 page 5 of 9 68037 physical modelling faculty of science [2 mark] question 8 with reference to question 7, the current through resistor r2 is closest to a. 1 a в. 2 а c. 3 a d. 4 a e. 6 a

Awoman holds a book by placing it between her hands such that she presses at right angles to the front and back covers. the book has a mass of m = 1.8 kg and the coefficient of static friction between her hand and the book is μs = 0.67. no attempt 50% part (a) what is the weight of the book, fgb in newtons?