What was the largest known nucleus in
the 1920s 30s?
radium
Hydrogen
uranium

scientific laws are the result of testing theories and proving them to be facts.

find the surface area of the sphere to the nearest square unit. use a calculator.

a. 254 in.2

b. 64 in.2

c. 127 in.2

d. 1,018 in.2

a cold ice-tea.

pour in room temperature or cold water. cover the pitcher and refrigerate. steep white or green tea for 6 to 8 hours; steep black or oolong tea for 8 to 12 hours.jun 28, 2015

prndulum needs thread, weight clock to time swings