Answer:
time taken for 25% Phlebotinum and 75% Dilithium is 168 million years
Explanation:
radioactive isotope of Phlebotinum decays into Dilithium.
time taken to half life takes = 42 million years
half life means that the Phlebotinum is 50% and Dilithium is also 50%
and now it is given that Phlebotinum is 25% and Dilithium is 75%
hence this condition will come after two half lives.
for one half life it takes 42 million years
and for second half life time becomes 4 times of first half life
time for 25% Phlebotinum and 75% Dilithium is = 4 × 42
= 168 million years.
hence time taken for 25% Phlebotinum and 75% Dilithium is 168 million years
Answer:
The correct answer is D, the Himalayan Mountains.
Explanation:
The Himalayas is a high mountain system in Asia. It is the highest mountain range on Earth and lies between the Indian subcontinent in the south and the Tibetan highlands in the north. The mountains stretch for a length of about 3000 kilometers from Pakistan to Burma and reach a width of up to 350 kilometers. In the Himalayas are ten of the fourteen highest mountains on earth, the peaks of which are more than 8000 meters high, including Mount Everest, which is 8848 m above sea level being the highest mountain on Earth. With its southern location and the Tibetan highlands rising up in the back of the Himalayas as an extensive high plateau, the Himalayas have a great influence on the climate of South and Southeast Asia.
Answer:
The 8 moon phases in order are New moon, Waxing Crescent, First Quarter, Waxing Gibbous, Full moon, Waning Gibbous, Last Quarter, and finally Waning Crescent. The moon has phases the wanes, waxes, and even sometimes we can't even see the moon during its phase.
Explanation:
Portugal and Spain are on the Iberian peninsula.
Italy is on the Italian peninsula.
Greece is on the Balkan peninsula.
Answer:
The imaginary vertical lines that run from the North pole to the South pole on a map are called longitudinal lines. The equator is equidistant from the North and South poles. Then, the equator separates the northern and southern hemispheres.
Explanation: