Which lists three organic biological molecules? carbohydrates, salts, metals
salts, proteins, minerals,
proteins, lipids, carbohydrates
lipids, metals, minerals

carbohydrates, lipids and proteins,

the answer is 46 mls because when you add the speed per second it increses the speed

i had this question and the answer was 3.15 miles.

martina travels from school to her mom's office. from there, she walks to school. after school, she walks to the library and then to a friends house before finally ending back at home. find martina's total distance traveled.

a) 0 miles  

b) 0.4 miles  

c) 1 mile  

d) 3.15 miles