While exploring a coal mine, scientists found plant fossils in the ceiling of the mine which had been preserved by an earthquake. samples taken from one of the fossils have carbon-14 activities of 40.0 counts/min. a reference sample of the same size, from a plant alive today, has a carbon-14 activity of 160.0 counts/min. if carbon-14 has a half-life of 5730 years, what is the age of the plant fossil in years?

What is the compliment dna strand to the following sequence: ttgactaggcta

Pls need ! in your opinion, what are the limiting factors that might affect the growth or diversity of our ecosystem? respond to this question in claim, evidence, reasoning format. 1. make your claim (i are the limiting factors that might affect the growth or diversity of our 2. follow the claim with 3 pieces of evidence. evidence may be taken from the reading, the videos, previous lessons, or googled answers. site sources, too. 3. use reasoning to explain why you chose your evidence.

Organize the word parts according to where they appear in a medical term.