Where could convection currents form? check all that apply.

in a sand dune
in a freshwater lake
in the atmosphere
in outer space
in earth’s mantle

convection currents occur in the magma of the earth (earth’s mantle). these currents drive plate tectonics

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

it would be c. predictability