Americans combined drive about 5.5 x 109 miles per day and get an average of 22 miles per gallon. For each kg of gasoline that is burned about 3.0 kg of carbon dioxide are produced. How many kg of CO2 are emitted by US cars into the atmosphere each day? One gallon of gas weighs about 3.5 kg.

What pressure will be exerted by 0.675 moles of a gas at 25*c if it is in a 0.750-l container?

The organism shown is a free-living one that is anchored to the bottom of ponds and streams during one stage of its life cycle what is the common name for the group to which this organism belong

What type of interaction occurs between the r groups of valine and isoleucine in a tertiary structure? view available hint(s) what type of interaction occurs between the r groups of valine and isoleucine in a tertiary structure? salt bridge disulfide bridge hydrogen bond hydrophobic interaction