B. Intercropping
Explanation: I personally thought that it just made sense because the prefix inter means to combine, but when I looked up intercropping it showed the definition similar to the one shown in the photo. I also looked up all the others to be completely sure and none of the others have a definition close to the one shown.
Answer:
Compound.
Explanation:
If a molecule consists of 2 or more elements its a compound.
Hand Hygiene.
Washing your hands has been proven to be the most effective means of stopping infectious disease spread, in the history of.... forever.
Answer:
C
Explanation:
Increasing enzyme concentration will speed up the rate of a reaction, as long as there is substrate available to bind to.
Answer:
50 %
Explanation:
A woman has fixed number of eggs. With each menstrual cycle, one egg is released. By the time a woman reaches the age of early 40s, the egg count has reduced tremendously and the chances of a woman being fertile are very low.
Along with women, men also develop some issues with their sperm count and speed.
Thus the probability of a man and woman having baby is 50% at the age of 40.