<span>It is linear, because using the VSEPR theory, when you draw its lewis structure, you get two bonded pairs of electrons, which signifies a linear structure.</span>
People with O+ blood cannot donate their blood to negative blood types, while people with O- blood can donate to any blood type. This makes them the "universal donor." However, they can only receive O- blood.
Solar panels allow us to harness photons or solar energy or thermal, and convert it to eletric energy.
The first one is going to be b and the second one is going to be a