Based on the chart, what are the three most effective methods to protect against pregnancy? pill, implant, injection patch, vaginal ring, implant patch, vaginal ring, pill vaginal ring, patch, injection

birth control pills, the birth control patch, and the vaginal birth control ring are these hormones prevent pregnancy mainly by stopping ovulation

the plates spread at mid-ocean ridges (they are divergent plate boundaries) which allows magma to rise through the weakness between the plates. the magma then emerges as lava from the boundary and cools, creating a new crust.