D 4 grams
i need to write a couple more character for explanation so there
Answer:
condensation is the answer
An extinction event is a widespread and rapid decrease in the biodiversity on Earth. Such an event is identified by a sharp change in the diversity and abundance of multicellular organisms. It occurs when the rate of extinction increases with respect to the rate of speciation. -Wikipedia
Answer:
The answer is Observation.
For you to observe the things around you then you need to use all your sense organs....
