1
8.c 9.c 10.a
2
1.invention 2.famous 3.quit 4.value 5.belief 6.develop 7.hearing 8.medicine
3
1.e 2.d 3.a 4.b 5.c
4
1.c.invent 2.c.destroy 3.d.memory 4.b.weak
4
what law did Newton make ??made up the law of gravity
what is the reason ..............?is the earth we live on is so very heavy .and we are so close to it
false and true
1 f 2 t
