Which two words are paired correctly? vertebrate, endoskeleton
invertebrate, endoskeleton
vertebrate, autotroph
invertebrate, autotroph

The table presents the average day and night temperatures in five cities. it also reveals whether a city receives substantial rainfall (wet climate) or little rainfall (dry climate). which city’s rocks are likeliest to experience frost wedging, and why? a) city a because the consistently subzero temperature would prevent water from melting b) city b because it is a wet region and the temperature fluctuates around the freezing point c) city c because it receives plenty of rain fall and the weather is moderately cool d) city d because the hot and dry weather would cause rocks to absorb water

Which if the following best describes why invertebrates isn’t considered a scientifically valid word when classifying animals

How do light years astronomers to determine the ages of distant objects in space ?