What is the main cause of ocean waves?
AWinds blowing across the water
BGravity of nearby planets
CMelting of polar ice caps
DSalt in the sea water
Answer & Solution
Correct answer: A. Winds blowing across the water
Waves form when wind blows over the water surface and passes energy to it.
Keep practising Oceans and Life
Browse all Oceans and Life questions for CBSE Class 9, or explore more Social Science topics.
Related questions
Which convention aims to reduce pollution from ships?Which set of international rules is meant to prevent collisions between ships at sea?About what share of the world's oceans do the high seas cover?The Exclusive Economic Zone extends up to how many nautical miles from the baseline?Up to how many nautical miles from the baseline does the contiguous zone extend?The sea area closest to a country, where it has near-complete control, is itsWhich SDG is about Life Below Water and linked to the Blue Economy?Which Indian project builds cyclone shelters and strengthens warning systems?