Why is it important to write out clear step by step instructions as you perform a experiment

An object accelarates from rest to a velocity of 2.4m/s over a distance of 16m what was its accelaration

Weak stimulus will cause a weak action potential. the stronger the stimulus, the stronger the action potential. a. true b. false

20 pts i don't really get this xd1. what is the function in humans of the protein produced from that gene2. would you expect to find the same protein in other organisms? if so, which ones? 3. is it possible to find the same gene in two diff. kinds of organisms4. if you found the same gene in all organisms you test, what does this esuggest about the evolution of this gene in the history of life on earth? 5. does the use of dna sequences in the study of evolutionary relationships mean that other characteristics are unimportant in such studies? explain your answer. what am i supposed to do here