Which best describes the central idea of this excerpt? major tallmadge created a code that substituted numbers for words during the revolutionary war. Major tallmadge created a code in which "city" was "88" during the revolutionary war. During the revolutionary war, major tallmadge gave general washington the key to his codes. During the revolutionary war, major tallmadge gave soldiers a cipher for words not included in the code.

In the image, layer a is the topmost layer. layer c contains fossils from the precambrian era. layer b contains dinosaur fossils, and layer a contains fossils of mammals. which two statements are supported by this evidence? 1. mammals lived before the precambrian era. 2. dinosaurs and mammals existed in the precambrian era. 3. dinosaurs evolved after precambrian organisms. 4. precambrian organisms evolved after dinosaurs. 5. precambrian organisms were the first life-forms to become fossilized, according to this sample.

What did pavlov initially notice about the animals in his original research after conditioning took place?

In hard times, why doesn't sissy understand political economy?