WILL GIVE BRAINLIST 3) In the food chain below, Which level has the least amount of energy?
E)Herbivore
A) Secondary Consumer
O) Producer
4) Which of the following is an ecosystem?
M) A moose
I) The biotic factors in the rainforest
B) A corn Field
I thinks it A and I

Need in all of themmm only answer if you know plsssss

A26 cm object is 18 cm in front of a plane mirror. a ray of light strikes the object and is reflected off the mirror at a 42-degree angle. what is the angle of reflection? degrees what type of image is formed? what is the size of the image? cm

In a simplified model of the human eye, the aqueous and vitreous humors and the lens all have a refractive index of 1.40, and all the refraction occurs at the cornea, whose vertex is 2.60 cm from the retina. what should be the radius of curvature of the cornea such that the image of an object 40.0 cm from the cornea’s vertex is focused on the retina?