50% are wavy
50% are straight
C. W
______
S|Sc/ Sw|
S|Sc/ Sw|
I’m not sure about the color?
Answer:
I want to say it is the middle layer. But not 100% sure. Sorry if its wrong.
When was BSE first discovered?
BSE first appeared in British cattle in the mid-1980s. There have been numerous cases detected in other countries. A complete list of countries is available from both the U.S. Food and Drug Administration (FDA) and the U.S. Department of Agriculture (USDA).
I have no idea what that means but the answer is b