karolin.arthi

What are the limitations for the Biuret test for proteins (where a positive result is seen if the solution turns purple)?

If C=∙A∙B, what must be true about the directions and magnitudes of AS and B if C=A+B? What must be true about the directions and magnitudes of  A and B if C=0?

According to Raymond Williams, the level of culture called “lived culture” can be fully grasped because a lot of elements pass the test of time and allow us to understand what life was before us. True or false?

A motorcycle covers 225km in 2.5hrs. How far he can do in 1.75hrs? source: helpinhomework.org

1. 150.5cm b. 157.5cm 2 c. 157.5km/hr d. 157.5km

x-3^8+4^2=900