PLZ HELP WILL GIVE BRAINLIEST

Describe the three base materials in soil in terms of porosity and permeability.
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10 points? me . its important ‼️‼️

Whit h equation best represents this situation the number 98 increased by an unknown number equal to 120

Is there a direction u in which the rate of change of f(x,y)equals=x squared minus 3 xy plus 4 y squaredx2−3xy+4y2 at p(1,2) equals 14? give reasons for your answer. choose the correct answer below. a. no. the given rate of change is smaller than the minimum rate of change. b. no. the given rate of change is larger than the maximum rate of change. c. yes. the given rate of change is larger than the minimum rate of change and smaller than the maximum rate of change.