Two of the Oldest Flowering Plant Fossils Are Known to Belong

question 3

Multiple Choice

Two of the oldest flowering plant fossils are known to belong to the genus ____, and are thought to have lived during the early ____ period.

• A) Archaefructus ; Cretaceous
• B) Archaefructus ; Carboniferous
• C) Amborella; Cretaceous
• D) Amborella ; Carboniferous
• E) Eucalyptus ; Cretaceous

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Definitions:

Depression

A common and serious mood disorder that causes persistent feelings of sadness, hopelessness, and loss of interest, affecting daily functioning.

Cognitive Therapy

A type of psychotherapy that focuses on changing negative thought patterns to improve emotional well-being and behavior.

Contingency Management

A behavior change strategy often used in therapy to reinforce positive behaviors and reduce undesirable ones through rewards or consequences.

Counterconditioning

A therapy technique used to replace an unwanted behavior or response with a desired one by associating the behavior with a new, more positive stimulus.