Volcanic eruptions rich in ____ can produce red sunsets
a. water vapor
b. sulfur
c. methane
d. carbon monoxide
e. nitrogen
ANSWER: b
You might also like to view...
Consumption
A) varies greatly by age group. B) levels remain constant over time, with people purchasing mainly the same types of things. C) is highly gendered. D) changes according to income levels. E) varies by race or ethnicity.
In logistic population growth, how does population growth change as the population nears its carrying capacity?
A) Population growth decreases. B) Population growth increases. C) Population growth remains steady. D) Population growth typically crashes.
A halo around the Sun or the Moon indicates the cloud ________ is present
A) altostratus B) nimbostratus C) cumulonimbus D) cirrostratus E) cirrus
The European Union has a goal of 20% of all energy from renewable resources by 2020
Indicate whether the statement is true or false