Answer:
B 8-9 because you had to subtract that number or simplify. then your answer is 8-9
The six commonly recognised metalloids are boron, silicon, germanium, arsenic, antimony, and tellurium....
Take for example driving by with a cake in your hand, then dropping it while going 30 mph. It will not drop directly down, it will gradually go in the direction you were driving while falling.
This is true I believe, if I'm interpreting correctly.
Answer:
The unit is the barn, which is equal to 10-28 m^2 or 10-24 cm^2
Explanation:
The standard unit for measuring a nuclear cross section (denoted as σ)
If they both are moving with the same speed and direction
i.e. covering the same distance in the same time interval in the same direction
