A piece of cork of density rho =. 20 rhowater is held down fully submerged in water by a thread anchored at the base of the container. If the cork is 5g, what is the magnitude of tension of the thread? (rhowater = 103 kg/m3).

Scientists observed a rock stratum and discovered some fossils. the image shows the fossils they discovered. what can you interpret from the image? an illustration showing layers rock with fossils embedded in some rock layers1. the dinosaur and the mammoth existed after the trilobites.2. the dinosaur and the armored fish existed before the trilobites.3. the trilobites and the armored fish died before the dinosaur.4. the trilobites and the armored fish were born after the dinosaur.5. the early mammoth is older than the trilobites.