Chemistry, 30.03.2021 18:40 alemvp7258
Humans, mice, and giraffes have seven vertebrae in their necks. What can scientists conclude from this observation?
All vertebrates have seven vertebrae in their necks.
Each animal independently evolved this trait.
These animals descended from a common ancestor.
Humans, mice, and giraffes have the same number of bones.
Answers: 1
Chemistry, 22.06.2019 00:30
This is a characteristic of the elements in the periodic table that shows a pattern. it may increase or decrease across or down the table.
Answers: 1
Chemistry, 22.06.2019 15:00
Large helium-filled balloons are used to lift scientific equipment to high altitudes. what is the pressure inside such a balloon if it starts out at sea level with a temperature of 10.0ºc and rises to an altitude where its volume is twenty times the original volume and its temperature is – 50.0ºc ?
Answers: 2
Chemistry, 22.06.2019 17:00
The atoms of a solid aluminum can are close together, vibrating in a rigid structure. if the can is warmed up on a hot plate, what happens to the atoms?
Answers: 1
Humans, mice, and giraffes have seven vertebrae in their necks. What can scientists conclude from th...
English, 06.11.2020 16:50
Computers and Technology, 06.11.2020 16:50
English, 06.11.2020 16:50