Tips for Keeping Your Car Battery Charged. 1  DO drive your car. This may seem obvious but itâs actually really important. 2  DO keep your battery clean so that damaging corrosion never gets the chance to build. If you donât feel confident cleaning it yourself, no worries! 3  DO invest in a car battery self jumper.
Best Answer: O positive ok for transfusing to all positive types. O negative is a unversal to all types. So you cannot donate blood for an O negative if you are O positive. If you just want to donate plasma then you can donate, just not whole blood.
Here are a few important things about A-negative blood type donation. 1  You can receive blood from A- and O- blood type. 2  You can give red cells to people with A-, A+, AB-, and AB+ blood types. 3  You can give platelets to A-, A+, O-, and O+ blood types.  You can give plasma to people with A-, A+, O-, and O+ blood types.