How many significant figures are in the measurement 0.003 4kg? this cannot be determined four.
Five.
Two

Why are people not able to scuba dive in the deep part of the ocean

If i can still dissolve more sugar into the solution at a certain temperature what would i call that solution

Great amounts of electromagnetic energy from our sun and other bodies in space travel through space. which is a logical conclusion about these electromagnetic waves? their energy must be very their frequency must be very low these waves can travel without a medium they only travel through a vacuum of space