Here, the authors document the evolutionary dynamics of angiosperm pollen, using pollen morphology and time calibrated phylogeny. They identify two surges in pollen disparity in the mid-Cretaceous and ...

Browse 620+ linear algebra stock illustrations and vector graphics available royalty-free, or search for matrix to find more great stock images and vector art. Eclipsed conformation: The atoms bonded ...

This is an example of an exponential graph in the form \(y = k^x\). Graphs in the form of \(y = k^x\) increase in value.

In the late 1960s and early 1970s, the American cartoonist Crockett Johnson created a series of paintings on mathematical subjects. They’re based on theorems, laws, and mathematical figures, but ...