Shows an inclined plank together with a pulley system is used to transfer heavy metals onto a lorry. which is suitability to do the work. Please help me ​

Zeros that follow non-zeros numbers and are also to the right of a decimal point are significant

Astudent wears sunglasses to her read a book more easily which wave interaction occurs as light passes from the air into the plastic lenses? a polarization b. refraction c. diffraction d. interference

Holes drilled several kilometers into earth’s crust provide direct evidence about earth’s interior in the form of