which of the following correctly shows a prairie food chain. 1) snake, grasshopper, hawk, grass. 2) hawk, grasshopper, lizard, grass. 3) grasshopper, grass, snake, hawk. 4) grass, grasshopper, lizard, hawk.​

Suppose you have designed a new thermometer called the x thermometer. on the x scale the boiling point of water is 129 ? x and the freezing point of water is 13 ? x. part a at what temperature are the readings on the fahrenheit and x thermometers the same?

Surface currents are caused by blank space . question 14 options: surface currents are caused by? differences in water temperature high salinity differences in density wind forces

The valence of aluminum is +3, and the valence of the chlorine is -1. the formula fir the aluminum chloride is correctly written as