Paxton was working on a poster of the sea-flooring spreading process. He began with mid-ocean ridges and ended with ocean trenches. Which best describes the order of the ages of the rock on his poster?
The poster begins with the youngest rock and ends with the oldest
The poster shows different stages of rock whose relative age can't be determined
All the rock stages shown on the poster are the same age
The poster begins with the oldest rock and ends with the youngest rock

protocol for imps extraction focusing on membrane protein extraction, solubilisation, and purification.

spiders belong to a group of arachnids.

arachnids have the following traits :

they have two body parts.

they have eight legs unlike insects which have 6 legs.

they have no wings.

these traits distinguish them from insects.

the information that antonio is doubting us the statement that spiders differences are as a result of being first to evolve.

this is because the evolution of one species is independent of the other species.

the real answer is b. scintillation counter

enzyme active site and substrate specificity

enzymes bind with chemical reactants called substrates. there may be one or more substrates for each type of enzyme, depending on the particular chemical reaction. in some reactions, a single-reactant substrate is broken down into multiple products