Worth 50 !
answer the big question:
explain in detail how you would test a gingerbread biscuit solution for the presence of starch, sugar and protein

A-of 75 cm by cm by 17.5 cm up. of is 2 kg a , in ,if it is in , kg/?

What occurs during a combustion reaction

Consider a system with two masses that are moving away from each other. why will the kinetic energy differ if the frame of reference is a stationary observer or one of the masses?