Exercise 2: Sounds 1. A. excursion B. sunburnt C. nurse D. picture
2. A. term B. sperm C. serve D. permission
3. A. shirt B. skirt C. dirty D. visit
4. A. pool B. soon C. stood D. shoot
5. A. heat B. cheap C. neat D. bear

after the moon goes from a full moon it turns into a waning gibbous moon.

here's where my answer came from. i hope this .

quintessence, core, heart, crux, nucleus, substance, principle, fundamental quality, sum the origin of a word and the historical development of its meaning. insight, understanding, awareness, wisdom, education, learning, knowledge,