Answer:
The value is 
Explanation:
From the question we are told that
The length of the solenoid is 
The magnetic field is 
The current is 
The desired temperature is 
Generally the magnetic field is mathematically represented as

=> 
Here
is the permeability of free space with value

So

=> 
Answer:
A plant
Explanation:
because animals don't have cell walls, and fungus and bacteria dont have chloroplasts
Ionic bonds are formed between a cation (metal) and an anion (nonmetal)
Answer:
2
Explanation:
To find force it's force = mass times acceleration so to find mass you would divide force by acceleration
1 and A
2 and B
3 and D
4 and C