The rate of a reaction is measured by how fast a is used up or how fast a is formed.

The rate of a reaction can be measured by the rate at which a reactant is used up, or the rate at which a product is formed.

the wants of children today than in colonial times are very different. as well as the roles. children now have electronics such as phones, tablets, tvs, etc. back then, kids didn’t have electronics. in the colonial times, children were expected to their parents in their work. but now, children are expected to go to school.

hope i

-lavira : )