
At continued rates of species extinction,it is possible that half of the species currently on Earth could be extinct in ________ years.
A) 50
B) 100
C) 500
D) 900
E) 1400
Correct Answer:
Verified
Q60: Local names for Mediterranean vegetation vary worldwide
Q61: Invasive non-native plants and animals
A)are called indigenous
Q62: Semiarid steppe climates receive precipitation that is
A)less
Q63: Desertification,according to the text,is thought to be
Q64: Deserts are subdivided into different types on
Q66: Establishing protected areas for the preservation of
Q67: Earth's warm deserts develop primarily in response
Q69: The arctic and alpine tundra is appropriately
Q70: The biosphere-reserve effort specifically involves principles of
A)geography.
B)biology.
C)geology.
D)island
Q124: The creosote bush secretes chemical toxins into
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents