Examples of vowel teams are found in thief, boil, hay, suit, boat, and straw. Sometimes, consonant letters are used in vowel teams. The letter y is found in ey, ay, oy, and uy, and the letter w is found in ew, aw, and ow.
ail. bail. fail. hail. jail. mail. nail. pail.
-ain. lain. main. pain. rain. vain. wain. brain.
-ea. pea. sea. tea. flea. plea. -ead. bead.
-eak. beak. leak. peak. teak. weak. bleak. creak.
-eal. deal. heal. meal. peal. real. seal. teal.
-eam. beam. ream. seam. cream. dream. gleam. scream.
-ean. bean. dean. Jean. lean. mean. wean. clean.
-ear. dear. fear. gear. hear. near. rear.
Explanation:
I am not sure which speech you are talking about, but i assume it is Dr. Martin Luther Kings " I have a Dream" speech.
The main idea of this speech was for him to express his opinion on how every human being should be treated equally.
America passed the intolerable acts after the Boston Tea Party, where colonists dressed as indians and threw tea overboard England's ships, because we were sick of the taxation. The intolerable Acts were a set of laws limiting what Britain could do.
Slash and burn agriculture did help keep soil fertile for early farmers so the answer is true
Hope this helps