What is the altitude of the noon sun (degrees) for autumnal and vernal equinox, and winter and summer solstice? the latitudes are equator, tropic of cancer, tropic of capricorn, and new york..

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

they have identical fossils of organisms that have evolved over time.

both have animal fossils preserved in them due to weathering and erosion.

they contain different fossils because life on earth has changed through time.

the fossils in them were formed on the surface of earth due to exposure to sunlight.

not always but somethings can be reproduced in a laboratory.