The 2010 Dietary Guidelines for Americans recommends eating within the following ranges: 1  Carbohydrates: 45-65% of calories. 2  Fat: 20-35% of calories. 3  Protein: 10-35% of calories.
The terrestrial planets Mercury, Venus, Earth, and Mars, sizes to scale. A terrestrial planet, telluric planet or rocky planet is a planet that is composed primarily of silicate rocks or metals.Within the Solar System, the terrestrial planets are the inner planets closest to the Sun, i.e. Mercury, Venus, Earth, and Mars.The terms terrestrial planet and telluric planet are derived from Latin words for Earth (Terra and Tellus), as these planets are, in terms of composition, Earth-like.ercury, Venus, Earth, and Mars. The terms terrestrial planet and telluric planet are derived from Latin words for Earth (Terra and Tellus), as these planets are, in terms of composition, Earth-like.
A land snail is any of the numerous species of snail that live on land, as opposed to sea snails and freshwater snails. Land snail is the common name for terrestrial gastropod mollusks that have shells. However, it is not always easy to say which species are terrestrial, because some are more or less amphibious between land and freshwater, and others are relatively amphibious between land and saltwater. The majority of land snails are pulmonates. That is, they have a lung and breathe air. A mino