Plants have natural sun blocker compounds called flavonoids in their leaves
Indicate whether the statement is true or false
True
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Answer the following statement(s) true (T) or false (F)
1. The tolerance zone shape for concentricity is the space within a cylinder. 2. Concentricity and symmetry tolerances do not affect orientation and form of the axis or center plane of the toleranced feature of size (e.g., parallelism, perpendicularity, straightness or flatness). 3. Precision balance is a functional requirement of a pendulum. 4. A concentricity tolerance can be verified with dial indicators, a CMM, or by other methods. 5. A symmetry tolerance cannot be verified with dial indicators.
Chemicals that can be used to acidify soil include sulfur, iron sulfate, and aluminum sulfate
Indicate whether the statement is true or false.
The term for a castrated male dairy goat is ____________________
Fill in the blank(s) with correct word
Match each early 20th-century muckraker below with the target of his or her exposé. A. David G. Phillips 1. the United States Senate B. Ida Tarbell 2. the Standard Oil Company C. Lincoln Steffens 3. city governments D. Ray Stannard Baker 4. the condition of blacks
A. A-1, B-2, C-3, D-4 B. A-4, B-2, C-3, D-1 C. A-3, B-1, C-2, D-4 D. A-3, B-2, C-4, D-1 E. A-1, B-4, C-2, D-3