Neutron Stars, Black Holes, and Relativity. Low Mass (M < 8 M ) Stellar Evolution Main Sequence (core hydrogen fusion) Red Giant Star (core contraction,
Organs Stems Leaves Roots. Variation in Leaves Number of leaflets Venation Pattern of attachment on stem.
Evolution ~ a unifying theme of biology ~. Introduction to Evolution What does biological “evolution” mean? –Change in organisms over time How does this.
The Roots of American Democracy Ideas about Government and the Colonists.
