- Although ... yet (bien que... pourtant)
- The theory of endosymbiosis best explains___:a. How eukaryotic cells and prokaryotic cells are very similarb. How prokaryotic cells evolved from protobiontsc. Why eukaryotic cells have a nucleuse. How eukaryotic cells evolved from a prokaryotic cell engulfing another prokaryotic celle. How all eukaryotic cells contain chloroplasts
- At first, the Earth was extremely ______ and much larger than it is now. It was made of _____, different compounds, and dense elements, like solid and liquid _____.
- At any given point, the sun will illuminate _____ of the moon.
- a cup of coffee, and a cup of tea altogether how much that cost?
- Small, non-living droplets that can regulate their internal environments are best known as _____.
- _____ and _____ from the molten interior of the planet pushed solid portions above the water-covered Earth to form land.
- What scientist is credited with the idea that early life on Earth formed through a series of reactions that made simple compounds gradually more complex?
- Earth differentiated into three layers: (1) the heavier material moved to the center of the Earth to form the _____ (2) the liquid material settled over the core to form the mantle (3) as the Earth cooled more, a solid _____ formed over the liquid middle
- I will need to pay ¥120 to the shop assistant
- The Formation of Water & Atmosphere:As the Earth cooled even more over time, it formed a primitive _____. The solid crust was covered with active _____ that spewed out gases like water vapor, carbon dioxide, and ammonia that add to the _____ and ______ from the original solar nebula. Light from the Sun broke down the _____, releasing _____ into the atmosphere. It wasn't until the evolution of _____ a few billion years later that the atmosphere contained oxygen.The _____ that was in the atmosphere condensed and formed clouds. As Earth cooled more, the water vapor formed droplets in the clouds, and it started to _____. This water, along with the ice from the comets, formed the _____ and ______. The water was all fresh at first but eventually became salty as _____ from the Earth's crust were mixed in.
- During the first eons of Earth's life, ____ and _____ bombarded Earth, helping to shape the planet, bringing water to Earth in the form of ____, and enriching Earth with ____, methane, _____, and ammonia.
- _____ refers to small, irregular-shaped bodies formed by colliding matter.
- About three million years ago, the Earth cooled a lot more. It cooled so much that ice sheets called _____ covered the planet. The glaciers from the various _____ ages carved some of the valleys and rivers that we see today.
- Earth was formed _____ billion years ago from the same nebula cloud of gas and dust that formed the Sun and other planets.
- Miller and Urey used all of the following substances to simulate Earth's early atmosphere EXCEPT _____.a. hydrogenb. oxygenc. methaned. water vapore. ammonia
- I'd love to go to your house, but I'm so tired
- The Hadean, Archean, and Proterozoic eons are grouped together as the_____:
- Our solar system is in the _____ galaxy.
- How many kinds of foreign languages do you speak?