What does polytomy mean?

Score: 4.9/5 (43 votes) An internal node of a phylogenetic tree is described as a polytomy or multifurcation if it is in a rooted tree and is linked to t...

Where did ounce come from?

Score: 4.5/5 (14 votes) As a unit of weight, the ounce derives from the Roman uncia (meaning “twelfth part”), which was 1/12 of a Roman foot or ounce. Th...

Can anyone take vitamin d?

Score: 4.2/5 (66 votes) Taken in appropriate doses, vitamin D is generally considered safe. However, taking too much vitamin D in the form of supplements...

For keepsake in sentence?

Score: 4.4/5 (4 votes) 1) I still have it as a keepsake. 2) Just a keepsake to remember us by. 3) District councillor Richard Groves presented a photogra...