The correct answer is A, D, E.
A. Cambrian.
D. Permian.
E. Silurian.
Triassic period was termed as the period for the mesozoic era. This time period followed extinction of great mass which founded at the end of period of permian.
It is during the period of triassic when first mammal and dinosaur appeared.
During late permian, plants like horsetails and mosses were extinct.
Those plants which evolved in on the of triassic were cydophytes and confers.
Answer:
D
Explanation:
all living things are made up of many cells
To get an average, you must add all of the numbers together, and divide that sum by the amount of numbers there are. There are 6 number, which is what we must divide by.

6.8g is the average for the set of measurements.
Immunoglobins, i believe. :)
Answer:
AC on detection is called X police station address and is another type of physical weathering in which constant exposure or 257 from wind water or Ice gradually exposed rocks and break them down