71. Skateboarding became very popular in the 1970s.
72. They are ‘freestyle’ skateboarding, ‘ramp’ skateboarding, ‘street-style’ skateboarding.
73. It is a combination of freestyle and ramp .
74. Because this allowed them to skateboard safely.
75.es, I do. Because a lot of people play it.
In the 1970s
Freestyle, street - style, ramp
Was a combination of freestyle and ramp
Allowed them to skateboard safely
Yes, skateboard is still popular because many people like it, most are teengers