How is product differentiation and/or relationship marketing used — by farmers, food companies, or retailers — to add value for consumers and thus increase repeat sales in the organic food industry?

a electromagnetic waves

answer: 2×10^-2kg

explanation: density= mass per volume

vol=mass/density

converting to s.i units we have;

3÷1000kg = 0.003

1.5÷100m = 0.15

0.003/0.15 = 0.02kg

305.7

explanation:

density =m/v

density =917/3.00

density = 305.

approximately = 305.7

in four significant figures