An element's identity can be determined from its A atomic number B number of neutron C number of isotopes D energy levels

Turbo the snail moves across the ground at a pace of 12 feet per day. if the garden is 48 feet away, how many days will it take for the snail to get there?

What method(s) do plants use to obtain nitrogen? select all that apply. absorb it from the atmosphere use bacteria to convert nitrogen to usable form obtain usable nitrogen compounds from the soil absorb nitrogen from water taken in at the roots

Which scientists contributed to the determination of how cfcs in clouds in the upper atmosphere could destroy ozone molecules