UNIT 3: Force, Motion, Energy Lesson 1: Speed, Velocity, and Acceleration
RM 12
Distance vs. Time
50
40
B
E
30
Distance (m)
20
10
с
D
2
4.
6
8
10
Time (sec)
1. Between which two points does the object stop?C

The basic repeating unit of nucleic acids are known as nucleotides. a nucleotide consists of three distinct chemical groups.

By water evaporation from the leaves is created a negative pressure at the top of the tree that promotes the ascension  of the water through channels that are called xylem. there are also two molecule forces that are involved: the intra-water molecules cohesion (water molecules stick to each other) and the adhesion when the water molecules stick to the channels they are running in. this is what enables water to go from the roots to the top of a tall tree.

It's important for a woman to know she is pregnant within the first trimester so she won't consume any alcohol or cigarettes which will harm the baby.