1) alpha particle, the element Radium undergoes alpha decay, releasing an alpha particle.
Answer:
30 celsius
Explanation:
30 celsius = 86 fahrenheit
Answer:
B. 1 m/s
Explanation:
Metric unit conversions:
0.3 km = 300m
5 minutes = 5*60 = 300 seconds
So if a seal can reach a depth of 300m in a time of 300 seconds, its diving speed is the distance divided by time duration
v = s/t = 300/300 = 1m/s
So B is the correct answer
most likely A, because rock doesnt just appear, it takes a while to form, therefore the rock layers could have taken thousands of years to form with fish dying in between
Answer:
i dont know
Explanation:
but what you can do is ask you mom or dad to get you a tutor to help you
