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.
Earth). Terrestrial planets are therefore those that are âEarth-likeâ, meaning they are similar in structure and composition to planet Earth. Artistâs concept for the range of Earth-like extrasolar planets that have been discovered in recent years.errestrial planets are therefore those that are âEarth-likeâ, meaning they are similar in structure and composition to planet Earth. Artistâs concept for the range of Earth-like extrasolar planets that have been discovered in recent years.