In the reaction, al2o3 + 6 hcl → blank space + 2alcl3, what coefficient should be placed in front of h2o to balance the reaction?
question 9 options:
a. 1
b. 2
c. 3
d. 6

During photosynthesis , a plant captures energy from the sun and combines it with carbon dioxide and water. what happens next? a. the plant has too much moisture in the stem and leaves. its falls over. b. the plant uses the light energy, water, and carbon dioxide to make sugar. c. the plant stores oxygen for primary consumers to recieve. d. the plant uses the carbon dioxide , water , and light energy to break down glucose. ill give brainliest! plus, i'm tired. lol : d

Can happen anywhere along the spine if the neural tube does not close all the way. the backbone that protects the spinal cord does not form and close as it should. this often results in damage to the spinal cord and nerves. a) cleft palate b) spina bifida c) encephalocele d) down's syndrome

Many birth-control pills release a constant amount of synthetic estradiols and progesterone for 21 days. true or false