Scientific Method: Because, they use their method which the scientific one to solve investigations.
Answer:
true for first and false for second
Explanation:
I think that he is president
Answer:
1. Convection (Moving Water)
2. Radiation (Sunlight)
3. Conduction (Direct Contact)
4. Convection or Radiation (Most Likely Convection) (Moving Air/Sunlight)
5. Convection (Moving Air)
6. Radiation (Feeling Heat)
Explanation:
See Above
Answer:
The electric force on the top charge is
.
Explanation:
Given that,
Electric charges in a thundercloud, 
The distance between charges, d = 2.3 km = 2300 m
Let F is the electric force on the top charge. The electric force is given by the formula as :



or

So, the electric force on the top charge is
. Hence, this is the required solution.