Answer:
I think it might be the third one... but I'm not sure.
Explanation:
I think k represents gravity because it's the string keeping the ball attached to the pole.
About C.200 minerals are known as rock-forming minerals.
Answer:Types of farming include subsistence farming, mixed farming, nomadic herding, commercial plantation, livestock rearing, etc. Farming involves rearing animals and growing crops for raw materials and food. It is an important part of agriculture, which began thousands of years ago
Explanation:
