Prove or Disprove: for All Integers $$a , b , c , d \text {, if } a \mid b \text { and } c \mid d \text {, then } ( a c ) \mid ( b + d ) \text {. }$$

question 58

True/False

Prove or disprove: For all integers $$a , b , c , d \text {, if } a \mid b \text { and } c \mid d \text {, then } ( a c ) \mid ( b + d ) \text {. }$$

Understand the risk factors for cardiovascular disease, including modifiable aspects.

Describe the process and complications of atherosclerosis.

Understand the structure and function of various blood vessels within the circulatory system.

Comprehend the flow of blood through the heart and the systemic and pulmonary circuits.

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Definitions:

Anabolism

The metabolic pathways that construct molecules from smaller units, involving energy storage.

Nucleotide

The basic building block of nucleic acids like DNA and RNA, consisting of a sugar, a phosphate group, and a nitrogenous base.

Monosaccharide

Simple sugar carbohydrate that cannot form any simpler sugar by hydrolysis.

Nitrogenous Base

A molecule found in DNA and RNA that encodes the genetic information in cells.