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:
A It is an obligation of noncitizens and citizens alike.
Explanation:
Yes, Social Contract gives the right to authorities to take action to create law and order. Social Contract is an agreement between the people and the government, which means the people agree to be ruled in exchange for the protection of their rights.
Answer:
option B
Explanation:
the correct answer is option B
Standard cost per unit can be calculated by multiplication of standard price with the standard quantity.
It can be explained with an example
Assume standard price of a laptop be $1000 and the standard quantity of the laptop be 8 then standard cost per unit head is
= $1000 × 8
= $ 8000
$ 8000 is the standard cost per unit.
I think they were discovered in guatamala but idk for sure
