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: the haj is the journey to mecca
Answer:
The new industries and businesses affected the way many american children lived, because due to the Industrial Revolution and the emergence of new industries and businesses since 19th century, many children worked long hours in factories, mills or mines from an early age (some from 6 years old). They had to work strenuous working days of more than 54 hours per week, which caused the children to be forced to leave their studies and their infantile activities to carry out the work. As a result of that many children suffered accidents that several times seriously harmed them.Explanation:
Answer:
Spanish settlers brought their own culture to the colonies by introducing their language, laws, religion and learning
Answer:
The answer is: The state of Georgia had no legal power over the Cherokee
brainliest if its correct :D