Steel is an example of which type of mixture
homogeneous mixture
nither homogeneous or heterogeneous
both homogeneous or heterogeneous
heterogeneous mixture

Contrast the force of gravity between these pairs of objects a 1 kg mass and a 2 kg mass that are 1 m apart and two 2 kg masses that are 1 m apart

It can take some of those large , industrial vehicles up to feet to stop when traveling only 60 mph, and therefore , you shoukd be mindful to not be jn the traffic right in front of them a. 100 feet b. 200 feet c. 335 feet d. 425 feet

Which two particles are found in the center of an atom