What's the diameter of the average brian?

What is the average distance, in kilometers, between Mars and the Earth?

what is the average linear speed in miles per hour for a spot on the equator of the earth?

I'm wrighting a report about mercury in fish and I need to know. (:

I have a misunderstanding in human biology... as its known, when the blood pressure drops in human body, the autonomic nervo...

How many atoms is an average person made up of. I know that the Universe contains about 10^80 atoms. Does anyone know how m...

A bamboo plant grows 15 centimeters in 4 hours. At what average speed does the plany grow

A cooking pan with a diameter of 20cm is filled with water and covered with a 4kg lid.if the local atmospheric pressure is 10...

I've been looking for the answer to this for sooo long now... When the Earth Moon, and Sun work together as a system, what ge...

How do you find the speed of an object without a given time.the problem is "an archer fires a 30-kg arrow form a bow the arch...

1- Ann is driving down a street at 60 km/h. Suddenly a child runs into the street. If it takes Ann 0.774 s to react and apply...