A ) Three people are trying to move a box. Which set of forces will result in a net
force on the box of 20 N to the right?
ОА.
20 N
6N
6N
OB.
18 N
28 N
10 N
od od
O c.
口高
55 N
16 N
17 N
OD.
3 B
55 N
17 N 16 N

20N coz the box is 20N and I'm sure it has no any force added on it

the level of progesterone is low at the pre-ovulatory phase of the cycle but it gradually increases and the levels are high at the luteal phase. if pregnancy occurs, the level of progesterone will be high throughout the pregnancy.

if egg is fertilized and the mother gets pregnant, progesterone starts preparing the uterus for the implantation. it starts building up the lining of uterus and make it hostile of the period of pregnancy.

colors do exist. the color of the sky is actually violet; humans percieve the color of the sky as blue.