An engineer wants to determine an efficient method for condensing large amounts of steam into liquid water. which constant should she use?
a. - (triangle)h vapor
b. - (triangle)h fusion

Janelle made a hypothesis bout the uneven temperatures inside her house during winter. she believes that 50% of the ducts are blocked and she plans to investigate. if she wants to prove her hypothesis using scientific processes what should she do next?

Avolcano erupts next to a grassland area in a valley. a. describe three ways in which material released by the volcano could impact the grassland area. b. describe three ways in which the grassland ecosystem could recover after a volcanic eruption.

The earth exerts a gravitational force of 500 n on amy. what is amy’s mass in kg?