You have to describe your own family...
The decay that causes this change is called radioactive decay
Answer:
which language is this???????
Biology class is at 3 in the afternoon. Spanish class is at 11 in the morning. Geography class is at 7:30 in the evening/ or at night. History class is at 8:30 in the morning. Art class is at 1:15 in the afternoon. Math class is at 4:10 in the afternoon.
