Which of the following igneous rocks can be composed of fragments?

A) Tuff
B) Scoria
C) Volcanic breccia
D) All of these are correct.


D) All of these are correct.

Environmental & Atmospheric Sciences

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Capital-intensive production techniques in the developed world save labor and increase output. In less developed countries, what is the main impact of capital intensification?

A) Governments are less responsive to the needs of the people. B) Workers are displaced, eliminating critically needed jobs. C) More of the budget is devoted to military spending. D) Standards of living are higher. E) Human capital increases.

Environmental & Atmospheric Sciences

Humid air is more dense than dry air at the same temperature

Indicate whether the statement is true or false

Environmental & Atmospheric Sciences

From what process do all organisms use energy to power their physical, behavioral, and reproductive functions?

A) chemosynthesis B) photosynthesis C) anaerobic respiration D) cellular respiration E) cell division

Environmental & Atmospheric Sciences

A ________ is the spread of something over a given study area

A) concentration B) density C) distribution D) pattern E) diffusion

Environmental & Atmospheric Sciences