Which treatment mainly involves adjustment of the spinal cord

Aspanish conversation is below which answer matches the question? ¿de qué color es la sal? a. es blanca. b. es verde. c. es amarilla. d. es roja. who ever answers with the right answer first i will give brainlest answer.

Check all that correctly apply to each verb form. él va 1st person 2nd person 3rd person singular plural next question ask for

Sabiendo que a y b son paralelas halla sus medidas