Which statement about ichthyosaurs is true?​

The area of the globe with the most states that rank as low in Human Development Level measure is:

Neanderthals differ from humans in that ____.​

Reptiles had evolved at least by the ____, likely descended from labyrinthodonts.

Name the four levels of group organization of living things in order of increasing complexity.

​The large size of some Pleistocene mammals was probably an evolutionary adaptation to allow these animals to live in tropical climates.

The metric system uses names based on a context of measure and then adds a prefix (decimal multiplier) to define the measure.

Put into place in 1968  this multi-lateral treaty limits the spread of nuclear weapon technology

The total amount of currency in circulation is defined as the _________

The ban on these types of weapons in the late 20th to early 21st century was the result of years of public pressure and work by NGOs.