An atom with 30 protons, 30 neutrons and 30 electrons has an atomic number of:
A) 90
B) 30
C) 60
D) 27,000
Answer: B) 30
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It is well known by now that industrial production usually entails pollution of some sort, and often hazardous production practices. And yet this production continues. On what basis are these practices usually defended? What are some of the counter- arguments?
What will be an ideal response?
Which of the following factors would decrease total fertility rates?
A) Poverty B) Social and economic security C) High infant mortality D) Rural lifestyle
Playas are:
a. ancient Pleistocene shorelines representing a past, more humid climate. b. eolian depositional landforms. c. ancient abandoned river courses representing a past, more humid climate. d. intensely gullied. e. occasionally, at least partly flooded with water.
Warning signs of hyperthermia include high body temperature, mental confusion, fainting, and dry skin with a rapid or slow pulse.
Answer the following statement true (T) or false (F)