The earliest tool-maker in the human lineage was ____________________. Fill in the blank(s) with the appropriate word(s)
Homo erectus
Environmental & Atmospheric Sciences
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The extensive Australian grasslands support tens of millions of domesticated animals which account for up to one-fifth of the world's __________________.
What will be an ideal response?
Environmental & Atmospheric Sciences
What is meant by “dialogue of solidarities?”
What will be an ideal response?
Environmental & Atmospheric Sciences
Which of the following materials has the highest specific heat?
A. Oceanic crust B. Continental crust C. Water D. Air E. None of these is correct.
Environmental & Atmospheric Sciences
A parcel of air at 25°C is completely saturated with a vapor pressure of 30 mb. Cloud formation removes water vapor from the atmosphere resulting in a new vapor pressure of 15 mb at the same temperature of 25°C. What is the relative humidity of the parcel of air at 25°C and 15 mb?
A. 50 mb B. 15 mb C. 50% D. 15%
Environmental & Atmospheric Sciences