Which of the following are testable questions? there will be multiple ones.
a) why do girls prefer pink more than blue?
b) will soil a or soil b produce taller tomato plants?
c) do 5th grade students score higher on tests given on mondays or fridays?
d) how can a kicker score a field goal?
e) why do dogs bark at cats?
f) how many days will be 32 degrees farenheit this winter?

is the art and science of cultivating the soil, growing crops and raising livestock. it includes the preparation of plant and animal products for people to use and their distribution to markets.

agriculture provides most of the world’s food and fabrics. cotton, wool, and leather are all agricultural products. agriculture also provides wood for construction and paper products.

these products, as well as the agricultural methods used, may vary from one part of the world to another.

ek = (m·v2) / 2

v - velocity of system after the collision

m = m1 + m2

ek = (m1 + m2) ·v2/2

ek = (200 + 250) ·2,32/2 = 450·5,29/2 = 1190,25 j