Discuss the four macromolecules that occur in nature, including the building block unit of each macromolecule.

Two blocks slide without friction. Block 1 has a mass of 1.6 kg and a velocity of + 5.5 m/s. Block 2 has a mass of 2.4 kg and a velocity of + 2.5 m/s. After the collision, block 2 has a velocity of + 4.9 m/s.

Difference between relaxation time and collision time?

Calculate the pOH of this solution. pH = 1.90 pOH = right answer get brainliest

True or false if matter can be found in different forms different forms are called states of matter

What effect does the removal of vegetation have on soil?

What are some things cyclists do to reduce friction?

What is used to find true north on a compass? a. equator c. magnetic declination b. prime meridian d. cardinal directions

How does the sun's heat affect the humidity of a place

Which "spheres" are interacting when water evaporates from plants

Which of Einstein's theories was most important?