Sound it out i guess... what exactly are you asking?
Answer:
1) SEISMIC WAVES
Explanation:
Geo scientists use SEISMIC WAVES to explore the deep layers of the earth. Geologists use seismic waves to explore the inner core of the earth. hope this helps you :)
Answer:
a
Explanation:
because its asking the percentage of the radius of the circle
The warm ocean current flowing northeast, under the influence of prevailing winds, from the Gulf of Mexico towards NW Europe and warming its climate. Also called: Gulf <span>Stream</span>