Calcule el Rf si la distancia recorrida por el disolvente fue de 3.5 cm y la del compuesto de 2.9 cm. O a. 0.83
O b.0.82
O c. 1.21
O d. 1.2

Which of these is an example of land degradation? a. containers designed to store pollutants leak. b. fertilizers provide too many nutrients to crops. c. garbage is buried so the land can be reclaimed later. d. a drought kills all the plants in an area, leaving bare land

Identify the structure in organisms that do not have kidneys that is adapted to regulate water balance

Which statements best describe monsoons? check all that apply. they force cool, moist air from oceans to rise. they are winds that blow in the opposite direction of a normal wind. they bring rain in the summer and drought in the winter they increase rainfall in south asia, africa, and australia. they influence precipitation as wind moves near a mountain.