(PLZ HELP DUE AT MIDNIGHT TONIGHT!) Analyze how the scientific inquiry process differs when engineers design a product, such as a bridge, and when they investigate design failure

Johnny rode his bike 4 blicks down the street to his friend's house once he got to his friend house and realized he could not cone out to play he turned aroubd and went back home.what is displacement for the total bike ride? how did you determine this? what could we use as a reference point to determine he was in motion during his bike ride? why can you use it as a reference point

How many chromosomes does each human cell contain? a. 23 chromosomes b. 26 chromosomes c. 43 chromosomes d. 46 chromosomes

What is the primary function of the nervous system?