Answer:
Index fossil, any animal or plant preserved in the rock record of the Earth that is characteristic of a particular span of geologic time or environment. A useful index fossil must be distinctive or easily recognizable, abundant, and have a wide geographic distribution and a short range through time.
Step-by-step explanation:
B- 1/2 the books are science books. You have to add the two fractions and subtract that from one.
The line is leaning to the left, so the slope is negative, eliminate A and D
when x is 3, y is -2, so C is the correct answer
Answer:
Step-by-step explanation:
Given
y = 3x + 2
Comparing with y = mx + c
slope (m) = 3
y-intercept (c) = 2
Answer:
C
Step-by-step explanation:
