Nguyên tử nguyên tố Y có tổng số hạt = 60 biết trong hạt nhân nguyên tử Y số hạt mang điện = số hạt không mang điện .tính số hạt mỗi loại

Diffraction is when light is bent around obstructions. which of the these observation about clouds would indicate diffraction? a) after rain storms, you can sometimes see rainbows. b) clouds are white or gray and cannot be seen through. c) on a cloudy day, the temperature tends to be cooler than a sunny day. d) the edges of dark clouds appear lighter. this

Building glycogen from glucose molecules is an example of

Maya wrote if you step to describe how carbon circulates between the atmosphere and living organisms