If the cost per kW-hr is the same for all three appliances, how could the three household objects be ranked from MOST expensive to least expensive?

Which surface feature of the moon is characterized by mountainous areas? terrae craters maria regolith

The seven sisters, seven stars located more than 400 light-years away in the taurus constellation can be seen here with venus and another constellation, orion. the seven stars stay grouped together but seem to move, like the planet venus. why do stars seem to move like planets in the night sky?

Carbon-14 is a radioactive element that undergoes beta decay. which force is responsible for allowing carbon-14 to become stable? electromagnetic gravitational weak nuclear strong nuclear