What do most scientists think caused the mass extinction of dinosaurs and other organisms at the end of the cretaceous period?

volcanic eruptions covered large areas with lava.
the dinosaurs ate too many other organisms and then starved.
an object from space struck earth.
an ice age covered most of earth with ice.

A/an map shows the types of rock and/or sediment present in a particular region.a map that uses a range of colors and shading to represent the elevation, depth, or landscape of specific features on earth is a/an map.to show the dominant weather pattern in a region over a long period, a scientist is likely to create a/an map.a map has contour lines, which connect points at the same elevation.a map that uses shading to represent rates of violent crime across a state is an example of a/an map.

For one week be an inventor and write down ideas for products or services that you think should be produced

[bws.05]where would uncharged particles be most likely found in an atom? o on the electrons o inside the protons o inside the nucleus outside the nucleus