Which characteristics belong to Whittaker’s classification system? Select two options. a. three domains
b. six domains
c. two kingdoms
d. five kingdoms
e. five levels
f. seven levels
g. eight levels

weather forecasts are done by collecting data about the current state of the atmosphere mainly the temperature, humidity and wind and using meteorology, to determine the atmosphere that evolves over time. the h and l mean the high and low pressure. the red strip is a warm front. the blue strip is a cold front. the blue and red strip is a stationary front. the purple strip is a occluded front.

explanation:

fgravity=10x10=100n case 1

fgravity=30x20=600n case 2

6 times more

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