PLEASE HELP how can you calculate the height of the image that’s formed in the back of the eye; write the mathematical formula/equation for this relationship.

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.

What is the main fuel source for the work of the cell

Light sensitivity in euglena is provided by the