The correct answer would be the second option. The correct plan for his experiment would be that the temperature, the type of limestone, and the type of acid are controls. The amount of acid and the amount of damage to the limestone are variables. To determine the degree of damage of the acid it would be best that the amount of acid is the manipulated variable while everything else are assumed constant.
Answer: World Relief Fund - Food saving
Explanation:
World Relief is a humanitarian organization and for its fund, food saving is very important. This organization is requiring love, action, and help.
Refugee Resettlement Program is one of the programs that this humanitarian organization has and in this program people are helping and trying to get food and clean water for people. Food is very important for people that don't have proper resources. It is important because of the health, good life, nutrition, child development. This organization is in partnership with some of the communities and churches and they are really helpful.
Food saving for those people is important because of world peace, health, and care.
Answer:
the answer is the a

the forward-thinking administrators employed great diligence to scale up that farming operation. "
