Which of the following is not involved in the fall coloration of leaves of deciduous trees?
a. vernalization
b. a photoperiodic response
c. carotenoids and anthocyanins
d. the breakdown of chlorophyll without the production of new chlorophyll

The correct answer is option A. "vernalization".

Explanation:

Vernalization in plants refers to the induction of flowering as a result of the exposure to prolonged cold of winter, or by artificial means. After vernalization occurs the plant is able to produce flowers, but it may require additional seasons to see them. Vernalization is an independent process of the fall coloration of leaves of deciduous trees, both process are unrelated.

electronic measurement tools display data on a screen after waiting for several minutes.

while some business owners prefer manual record keeping systems, most businesses use an electronic record keeping system - making it easier to capture information, generate reports and meet tax and legal reporting requirements.

explanation:

stress fractures occur largely in the feet and legs and are common in sports that require repetitive impact, primarily running/jumping sports such as gymnastics or track and field.