Who can we thank for the way we grip our hands?

Lola needs to sign 6 invitations. using stopwatch that measures time to tenths of a second, it takes lola 5.3 seconds to sign her full name. going by the accuracy of the stopwatch, which is the most accurate determination for the number of minutes lola needs to sign all 96 invitations

If animal agriculture was eliminated, how much grain would become available for human consumption?

Vessels draining the myocardium of the heart, open primarily ,into which chamber?