1.Upsetting or overturning the crane
2.Overloading the crane
4.Being struck by a moving load or falling objects
A gene mutation can occur because of environmental factors. If a person is exposed to UV lights it can cause a mutation to happen
I think that playing basketball is anaerobic exercise because acrobic involves running, jogging etc.
The second option would result in a pair of identical twins due to both of the children possessing the exact same genes since they both belonged to the same fertilized egg.
True. True. False True True True False True False True True False
