If my math is right its A) 7
because 189 divided by 27 is 7
Vanadium is my favourite element because valadium alloys are used in nuclear reactors, valdium is also used for some ceramics and glass, its essential to some species (including humans although we need very little) an example of this is valafium is used to treat diabetes and low blood sugar
Second question: tensional stress causes fractures to occur in the lithosphere.
Horizontal force is applied to the object causing the spring to stretch. the acceleration of gravity is 9.8 m/s
Answer:
The sum remains the same.
Explanation:
the question is incomplete, but I got this because i have done this before.