Tools 7
4. A student measures the mass of an unknown
metal. The recorded mass is 6.8g. To determine the
volume, the student places the metal in a graduated
cylinder and records that the water level rose
1.10mL. What is the density of the unknown metal?
А
E
A. 6.18 g/mL
B. 0.16 g/mL
C
C. 6.18 mL
I
D. 7,48 g

Researchers want to use edna to look for an invasive species in the water which of the steps would be likely do last

Hurry which of these is true about index fossils? a) are very scarcely found b) used as guides in relative dating c) found in the youngest layer of the rock d) used as reference points in absolute dating

The sketch shows a rynchosaur, an extinct animal that is known only from fossils. there has been much debate about the classification of these creatures. some scientists suggest that they belong with primitive amphibians, and some think they are related to snakes and lizards.the data equally support both cases. which statement best explains how to draw a cladogram that includes the rynchosaur? draw the cladogram for amphibians. draw the cladogram for reptiles. draw two cladograms, both showing the traits, and leave it as a hypothesis. draw two cladograms, both showing the traits, and have scientists vote