Một xe chuyển động thẳng nhanh dần đều từ A đến B rồi đến C mất 150s. Biết BC=3/4AC. Tính thời gian đoạn BC

Which transition by an electron will release the greatest amount of energy? oa ob oc od

Which best describes how fluids change as they travel through different portions of the convection currents? they change to solids at the outer portion of the convection currents. they change to solids at the inner portion of the convection currents. they become more dense at the outer portion of the convection currents. they become more dense at the inner portion of the convection currents

Which is the correct symbol for an isotope of iodine with 53 protons and 78 neutrons?