Answer:
Both early protostars and young stars are formed from a clod of gas which collapses under gravity to form a star. Both types of star are mainly Hydrogen and some Helium. They would be 75% Hydrogen, 25% Helium with traces of Lithium. Young stars formed out of the remains of old stars would still be mainly Hydrogen. Another way to say it is Both types of star are mainly Hydrogen and some Helium. Early protostars would have been formed from the gasses that were created soon after the big bang. They would be 75% Hydrogen, 25% Helium with traces of Lithium. Young stars formed out of the remains of old stars would still be mainly Hydrogen.
everything would eventually die. Humans could not live, build or expand.
La revolución industrial de Alemania se produjo en el siglo XIX, luego del proceso de industrialización que ya venía desarrollando Inglaterra. Esta última facilitó la revolución que Alemania viviría ya que invirtió capitales, maquinaria y debió abastecerse de mano de obra especializada, y se radicó con más fuerzas ya que las regiones de Alemania contaban con variados recursos naturales. Este acontecimiento trajo consecuencias políticas y por supuesto económicas, las que influyeron de forma importante en todos los aspectos.
Espero que ayude
Answer:
A. 30 %
Explanation:
As there are 6.5 million species on land and 2.2 million in water i.e around 25 % of species including 5 % of freshwater species in oceans, thus the 80% of species on earth make up most of the terrestrial animal composition of meat and other animal products like beef, pork, chicken and other land and animals found in mountains , plains and plateaus they maybe either in Arid, semi arid and desert regions.
