Earth’s age is thought by most geologists to be ____________________ years old. Fill in the blank(s) with the appropriate word(s)
4.6 billion
Environmental & Atmospheric Sciences
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Describe the seafloor spreading hypothesis
What will be an ideal response?
Environmental & Atmospheric Sciences
Which of the following are adherents to the two main branches of Islam?
A) Bahá'ís and Sikhism B) Sunnis and Shi'ites C) Muslims and Mohammedans D) Arabs and Ahmediyans E) Caliphs and Sufis
Environmental & Atmospheric Sciences
In the tropical savanna climate, most of the rain falls ____
a. in the low-sun season b. throughout the year c. in the high-sun season d. due to orographic uplift
Environmental & Atmospheric Sciences
What is the age of the Earth accepted by most scientists today?
A) 4.5 million years B) 4.5 billion years C) 6.4 billion years D) 6.4 million years
Environmental & Atmospheric Sciences