Which of the following lines could be considered the main idea of "Head Games? A. It's important to take things slowly because we had one concussion are at much higher risk of a repeat
B. Recovery depende pan on previous concussions
C. Other conditions, like an anxiety disorders or attention deficient hyperactivity disorder, camalla recovery time
D. That means no cell phones, computer games on books for a few days​

Acid rain is a secondary pollutant. select the best answer from the choices provided true or false

Read this excerpt from the scarlet letter by nathaniel hawthorne and complete the sentence that follows. she had wandered, without rule or guidance, in a moral wilderness; as vast, as intricate and shadowy, as the untamed forest, amid the gloom of which they were now holding a colloquy that was to decide their fate. the author uses the point of view in the excerpt.

One of the author’s purposes in the code book is to explain different types of codebreaking to his readers. which line best demonstrates this purpose? a theoretical breakthrough would be a fundamentally new way of finding alice's private key mathematicians have been studying factoring for centuries, and modern factoring techniques are not significantly better than ancient techniques a more recent development is the so-called tempest attack, which aims to detect the electromagnetic signals emitted . . in a computer's display unit if scientists could build a quantum computer, it would be able to perform calculations with . . enormous speed