Help If you are producing goods and services efficiently, what does that mean in terms of resources?​

If an atom has 35 protons in the uncles , how many elements will it have orbiting the nucleus

Some european explorers sailed west looking for the passage to india

Sariah enters a room with several chirping crickets in it. upon first entering the room, sariah can hear the chirping; however, as she begins to talk to her friends, she is no longer aware of the chirping even though it is still there. the fact that sariah no longer perceives the chirping sound demonstrates sensory