Scientists found 2 fossils in sedimentary layers that were disturbed. Fossil 1 was found in surrounding rock that tested as 25% Pb
Fossil 2 was found in surrounding rock that tested as 12.5 % Pb
What is one logical conclusion for the scientists to draw?
A
Fossil 1 is older than Fossil 2
B)
Fossil is older than Fossil 1
Fossil 1 is approximately the same age as Fossil 2
DS
Without further evidence, it is not possible to tell the approximate ages of
the fossils

Choose one animal (cheetas) and research on the internet what has contributed to this animal becoming "endangered" or "threatened." what animal you have chosen? how long has the animal been endangered or threatened? what has contributed to this animal’s endangered or threatened status? why is it important to save this animal from extinction? after researching and gathering facts, write a 350-word letter from the point of view of an animal rights' activist. be sure to include at least five facts that you learned from your research.

Did you know that a blue wales tongue weighs more than an elephant?

Which of the following best describes the relationship between glucose and complex molecules such as hormones?