Ascientist hypothesizes that all trees in warm areas produce flowers before the rainy season begins. which is a limitation to testing this hypothesis? rainy season varies around the world. geographical location of warm areas is very large. flowers of different trees are different colors. sample of trees is restricted to warm areas.

What term do psychologists use to designate our personal awareness of feelings, sensations, and thoughts?

Sound travels slower in colder air that it does in warmer air. make a claim about the effect of air temperature on the speed of sound. support your claim with evidence

The amount of heat required to change liquid water to vapor at its boiling temperature is 2256 kj/kg. the amount of heat required to change liquid mercury to its vapor state at its boiling temperature is 295 kj/kg. one kg of each substance is currently at its boiling point. how will the amount of thermal energy required to change each substance from a liquid to a gas differ?