Planktonic and benthic foraminifera can absorb many billions of tonnes of carbon from the atmosphere
What will be an ideal response?
The organisms have shells made of calcium carbonate and collectively absorb
gigatonnes of carbon from the ocean after its transfer from the atmosphere.
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Earth observes a rocket move away at 0.370c. The rocket is designed to launch a projectile at 0.505c relative to the rocket
(a) Fired straight ahead, what is the projectile speed observed from Earth? (b) Launched to the rear, what is the projectile speed observed from Earth?
A bowling ball has a mass of 7.00 kg, a moment of inertia of 2.8 × 10^?2 kg·m2, and a radius of 0.100 m. If it rolls down the lane without slipping at a linear speed of 4.30 m/s, what is its angular speed?
a. 70.0 rad/s b. 43.0 rad/s c. 30.1 rad/s d. 0.430 rad/s e. 0.700 rad/s
If two slide projectors are connected in series across the same 120 volt source, the current drawn from the source is __________
Fill in the blank(s) with correct word
What is degenerate matter?
What will be an ideal response?