The lack of is a central problem in malnourishment.
a.
fats
b.
protein
c.
water
d.
sugar

In the following diagram, four different index fossils are labeled: which of the labeled fossils comes from the oldest organism? a b c d

Good scientists always report their observations and results truthfully. this is especially important when a scientist's results go against previous ideas or predictions. coming up with inventive ways to solve problems or produce new things

Sam hated the long nights of winter! his mother called him in from playing so early: around 4: 30 pm! it is usually dark out when sam is eating supper. what letter represents the long nights where sam lives? a) a. b) b. c) c. d) d.