Ques: Q: What is a common condition caused by stomach acid? Choices: - arthritis - headache - sunburn - heartburn A:
Ans: heartburn

Ques: Q: What type of current do generators in cars use? Choices: - magnum current - direct current - polar current - alternating current A:
Ans: alternating current

Ques: Q: What is one trait that the sponge and tarantula share? Choices: - lack of ogranic - lack of a emerge - lack of a cycle - lack of a backbone A:
Ans: lack of a backbone

Ques: Q: What did roots evolve from that plants used for aborption? Choices: - seeds - leguminous - oomycetes - rhizoids A:
Ans:
rhizoids