PART A: Which TWO of the following best identify the main ideas of this article? Fingerprints are still the most accurate way to identify a person.
Blood vessels have the same structure as fingerprints.
Biometric features are slightly different in everyone.
Biometrics is the measurement of life.
Biometric technology can help in areas of security, privacy, and health.
Children in West Africa desperately need vaccines.

The colonists had difficulty coming together to revolt because they

How can you tell that the text is from a biography

Arrange the sentences below to form a logical paragraph.an experienced rock climber knows that it takes a combination of knowledge and preparation to perform a successful climb.a successful climb begins with a proper foothold, carefully placing each foot on a ledge or crack then reaching for a solid hold, and finally pushing off.in addition to a proper foothold, a climber must be careful to check the integrity of the rock before stepping because it has to be solid clear through.a veteran climber judges the integrity of the rock and chooses not to climb on conglomerates, packed clay with lots of little rocks.but, such knowledge of rock is not the only preparation a skilled climber needs; equally important is the correct equipment.with these tools, knowledge of rock composition and equipment safety, a climber may experience many safe and enjoyable climbs.