Help this is due 4 hours Which image would MOST LIKELY be used in an informational book about how automobiles have developed through history?
A) a chart showing the cost of cars
B) a picture showing cars on the highway
C) a blueprint of the very first car ever built
D) a time line showing when certain cars were built

What is the statement plant growth is affected by the color light

Lactase is essential for digesting lactose in milk. this enzyme is specific for this sugar. why? molecules and active sites vary in size; only properly sized molecules can fit.there is a precise compatibility between the active site and the lactose molecule.specificity refers to the action of the enzyme, such as hydrolysis, and relatively few molecules can be hydrolyzed.reaction-specific enzymes assume a fit by folding around the most numerous substrate molecules.

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