A Temperature Change Of $20 \mathrm { C } ^ { \circ }$

question 66

Multiple Choice

A temperature change of $20 \mathrm { C } ^ { \circ }$ corresponds to a Fahrenheit temperature change of

• A) \(68 \mathrm {~F} ^ { \circ }\)
• B) \(11 \mathrm {~F} ^ { \circ } .\)
• C) \(18 \mathrm {~F} ^ { \circ } \text {. }\)
• D) \(36 \mathrm {~F} ^ { \circ } \text {. }\)

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Definitions:

Transitional Species

Fossilized organisms that exhibit traits common to both their ancestral group and its descendants, providing evidence for evolutionary change.

Fossil Record

The collection of all known fossils and their placement in rock formations and sedimentary layers, providing evidence of the history of life on Earth.

Species Diversity

The variety and abundance of different species within a given ecological community.

Australopithecines

A group of extinct hominids that lived in Africa from about 4 to 2 million years ago, known for walking upright and for being possible ancestors of modern humans.