What is the worlds largest level region?

According to the earth science reference tables, during which geologic time period were the continents of north america,south america, and africa closest together?

Which of the following natural resources held india fuel its nuclear power plants? uranium, coal, timber, natural gas

Question 15 of 50 which of the following equipment is strongly recommended when cleaning a firearm? a, arm guards a, arm guards arm guards b, black powder or its equivalent b, black powder or its equivalent black powder or its equivalent c, bullet puller c, bullet puller bullet puller d, latex gloves d, latex gloves latex gloves