Entrepreneurs and other sellers earn (profits, incur losses) when consumers buy products at prices high enough to cover their production costs.

This question is based on the following paragraph. tomas tiptoed across the room. he made sure not to walk on the spot that always creaked. he opened the squeaky door as slowly as possible. he took one last look in the crib and smiled. was anything more beautiful than a sleeping baby? softly he closed the nursery door and headed down the hall. it had been a long night. what can you infer from this paragraph? a. tomas was ready to start a new day. b. tomas's house needed some repairs. c. tomas had spent a long time getting his child to sleep. d. tomas did not enjoy being a father.

In 100,000 years, the rotation of earth will be slower by how many seconds?

Children begin to use tools at about what age? a. 18 months b. 2 years c. 1 year d. 6 months