Follow these steps to compare pieces of sticky tape that have the same charge: • Tear off two pieces of clear sticky tape that are about 15 cm (6 inches) long. Stick the two
pieces of tape side by side on the tabletop.
• Tear off two more pieces of tape, and fold under a half inch of each piece as shown in the
side view. This tab makes them easy to pull off later on. Stick these pieces of tape onto the
pieces already on the table and smooth them down.
top view
tabletop
side view
ts
end of top
tape folded
under
sticky side
of top tape
.
Using both hands, grab the tabs of the two top pieces of tape. Carefully pull both top
pieces of tape off the bottom pieces. Turn the non-sticky sides of the tape toward each
other.
What do you observe? If there's an interaction, explain whether the tape pieces attract or repel
each other.
There’s no abcd thing

Why does sexual reproduction result in more genetic variation in a species

Mr. j, age 42, is a construction worker in las vegas. he recently noticed that a mole on his face seemed to be getting larger and darker. at first he did not worry because he was in the sun a lot and assumed the change may have been caused by sunburn. after a month, not only was the mole larger and darker, but it appeared to be “bumpy.” his doctor diagnosed a malignant melanoma skin cancer following biopsy of the nevus. mr. j reports pain in his right shin that does not go away when he puts his feet up or sleeps. discussion questions 1. relate mr. j’s skin changes to the warning signs for malignant melanoma. (see malignant melanoma.) 2. discuss the normal progression of this malignancy. what is the significance of the bone pain that mr. j is experiencing? (see malignant melanoma.) 3. discuss the treatment available for this patient and the prognosis for recovery. (see malignant melanoma.)

What are the basics of the induced fit model of enzyme action?