The energy needed is called activation energy
Do the Pune squares and you’ll get 50% for the offspring
The second stage of prenatal development begins at about two weeks after conception. at this point, the growing bundle of cells is called an embryo.
Law of Superposition
a basic law of geochronology, stating that in any undisturbed sequence of rocks deposited in layers, the youngest layer is on top and the oldest on bottom, each layer being younger than the one beneath it and older than the one above it.
<span>Geologists generally agree that Earth is 4.55 billion years old...</span>
