Earth and Venus have similar sizes. Earth's diameter is 12,756.2 km and Venus' 12,103.6 making Earth's 5% larger.
Their composition is also similar. They both have metal cores, silica rock and thin crust.
Answer: Earth's shadow extends about 870,000 miles (1.4 million km) into space
Explanation:Like all shadows, the shadow of Earth is always opposite the sun. So you'll want to look eastward after sunset for the shadow (or westward before sunrise). Earth's shadow is the dark blue line above the horizon in this photo by Jörgen Andersson in Sweden. View larger.
Ecology is largely observational, is concerned with interactions between living organisms in their natural habitats, and is carried out in the field. By contrast, biochemistry is experimental, is concerned with interactions at the molecular level, and is carried out at the laboratory bench.
and just put a person that
Answer:
Chemical energy
Explanation:
We get chemical energy from foods, which we use to run about, and move and talk (kinetic and sound energy). Chemical energies are stored in fuels which we burn to release thermal energy - this is one way of making electricity, see Electricity for more information.
Answer:
C
Explanation:
The acid in our stomach is made up of potassium chloride, sodium chloride, and hydrochloric acid and is really strong so it can eat through the food we eat faster, and our blood is normally slightly basic, with a normal pH range of about 7.35 to 7.45.