There are 4 significant figures! Start counting after the first non-zero digit :)
Hope this helps.
Measuring the ratio of C-14 to C-12 in the remains of dead organisms to determine how much time has passed since the organism died
the answer is D
Answer:
all soil are also different due to how they were form
Given the speed, you will travel 195km in 3 hours.
65 x 3 = 195
