For each pair of gases, select the one that most likely has the highest rate of effusion. use the periodic table if necessary.

Select the atomic models that belong to the same element

Each pair of clay balls represents to planetesimals if each plane test molluscum pound of the same material and is separated by the same distance which pair experiences the greatest gravitational attraction

Some animals that try to adapt to climate changes eventually die due to starvation, as climate change alters the web.