Insects, and some other invertebrates, exchange oxygen and carbon dioxide between their tissues and the air<span> by a system of </span>air<span>-filled </span>tubes<span> called tracheae. Tracheae open to the outside through small holes called spiracles. In the</span>grasshopper<span>, the first and third segments of the thorax have a spiracle on each side.</span>
4. Praise
5. Crease
6. Charcoal
Answer:
The conflicts were rooted in racism against Mexicans and Mexican-Americans. While most of the violence was directed toward Mexican American youth, African American, Italian American, Filipino American youths who were wearing zoot suits were also attacked.
Explanation:
