Iwant to learn about the deep blue oceans. how do their currents move? what lies on the seafloor? how does the marine life live? i want to study

What is the role of the ocular lens?

Why do astronauts in the space shuttle weigh less?

Charge is distributed along the entire x-axis with uniform density λ. how much work does the electric field of this charge distribution do on an electron that moves along the y-axis from y = a to y = b? (use the following as necessary: a, b, ε0, λ, and q for the charge on an electron.)