I TOOK THE TEST: continental drift
The index fossils have a shorter time period and wider geographical distribution of fossils.
An Index fossils refers to class of fossils that had a wide geographical distribution and they were present for a comparatively shorter period of time.
They helped in the construction of geological periods that are commonly used today.
Thus, the index fossils have a shorter time period and wider geographical distribution of fossils.
Therefore. the Option B is correct.
Read more about Index fossils
Answer:
Option (2)
Explanation:
Index fossils are defined as those fossils that had a wide geographical distribution and they were present for a comparatively shorter period of time. They had great significance in the field of paleontology. It helped in the construction of geological periods that are commonly used today. It basically helped in forming the geological time scale. The age of the rocks in which these fossils were embedded is easily determined by using radioactive dating techniques.
Thus, the index fossils have a shorter time period and wider geographical distribution of fossils.
Hence, the correct answer is option (2).
Answer:
volume = 25ml
Explanation:
B. The coagulation of blood near a victim indicates that death occurred two hours prior to discovery, when a suspect was reported at work.
C. A hidden fingerprint on a murder weapon did not match that of the suspect.
D. A forensic scientist concludes that tiny hairs found on a murder victim were not those of a suspect, but rather those of a dachshund.
Answer: C. A hidden fingerprint on a murder weapon did not match that of the suspect.
A latent evidences are those evidences which cannot be observed by the naked eye but requires specialized procedures to observe them and collect them from the scene of crime. These includes small plant evidences like spores, pollen, dust particles and latent fingerprints.
In the given question, the C. A hidden fingerprint on a murder weapon did not match that of the suspect is an example of how latent evidence can be used to solve a crime. This is because of the fact that latent fingerprints are those fingerprints which cannot be observed by naked eye but requires the use of powders, solutions to firstly develop them and then these can be collected by the tape lifting or other measure.
a. True
b. False?