You are overseeing a paleontological expedition at the Grand Canyon to uncover fossils. You have one group working about 10 feet above the bottom of the canyon,
uncovering a cluster of Brachiopods You have a second group working about 300 feet above the bottom of the canyon, uncovering impressions from a variety of plants
such as fems and horsetails. While you are waiting for the exact age of the rock layers to be determined, what can you tell about the age of the fossils based on
where they are
A. You cannot determine anything yet.
B. They are all about the same age.
C. The plants must be older than the Brachiopods.
D. The Brachiopods must be older than the plante
Answers: 3
Biology, 20.06.2019 18:04, wsdafvbhjkl
Describe the iron sulfide hypothesis and the lipid membrane hypothesis.
Answers: 1
Biology, 21.06.2019 22:00, AshantiLiz990
Explain why phospholipid molecules form a bilayer. (3 marks)
Answers: 1
Biology, 22.06.2019 01:50, AdoNice
Four different thermometers were used to measure the temperature of a sample of pure boiling water. the measurements are recorded in the table below. thermometer temperature reading 1 temperature reading 2 temperature reading 3 w 100.1°c 99.9°c 96.9°c x 100.4°c 102.3°c 101.4°c y 90.0°c 95.2°c 98.6°c z 90.8°c 90.6°c 90.7°c the actual boiling point of pure water is 100.0°c. what can be concluded from the data about the reliability and validity of the thermometers?
Answers: 1
You are overseeing a paleontological expedition at the Grand Canyon to uncover fossils. You have one...
Mathematics, 03.11.2020 21:30
Mathematics, 03.11.2020 21:30
Mathematics, 03.11.2020 21:30
Biology, 03.11.2020 21:30