Richard needs 28.9 inches of mercury on a barometer which is 1 inch lower than normal atmospheric pressure. the tempature is 40 degrees what type of weather is most likely to occur where richard is

Ecosystems involve living organisms interacting with non-living things in a productive way; how is photosynthesis an example of this? answer, i will give brainiest to first person to get it right.

What is a group of organisms that are closely related and share similar characteristics

Which of the following statements is most likely correct about a rock belonging to the jurassic age and a rock belonging to the cambrian age? options: 1) they have identical fossils of organisms that have evolved over time. 2) both have animal fossils preserved in them due to weathering and erosion. 3) they contain different fossils because life on earth has changed through time. 4) the fossils in them were formed on the surface of earth due to exposure to sunlight.