2. the average net radiation of martian city during summer is about 4000 w/m2.when the average temperature is 80 degrees in fahrenheit and the water density is 996 kg/m2, estimate the open water evaporation rate in mm/day using the energy balance method.

Soil color only reflects the amount of organic matter present in soil.

Which of the following statements about the us federal boundaries is true

What effect has the drug trade had on some governments in middle and south america? a. it has funded political instability. b. many nations have created democratic governments. c. many governments have allowed the drug trade to fund local programs. d. it has funded political stability.