What tool do you use for water displacement

Frictional forces acting on an object are often converted into energy, which causes the temperature of the object to rise slightly.

Which class of molecules functions as chemical signals? hormones water carbohydrates proteins

Which of these is an example of pseudoscience? a) predicting the time of sunrise based on data on position of earth b) predicting the date of the moon phases based on data on position of earth c) predicting eclipses based on the position of the sun and the moon d) predicting future events in a person's life based on the position of the moon