Two students are working togteher to build a birdhouse. Student 1 applies a force of 10N to a wooden board in order to slide it across the tabel to student 2. If the force of friction resisting the student's push is 4N, what is the net force acting on the board?

Which element is the least metallic between cadmium, silver, zinc, or iron?

The chemical bond connecting one nucleotide with the next one along the nucleic acid chain is called a

Which of the following natural processes is most likely to support the formation of an underwater sinkhole? a pollution buildup from deposited minerals b limestone cave collapsing due to changes in sea level c erosion of large amounts of sand moved by ocean waves d oxidation of rock formed by chemical weathering