Students conducted an investigation to provide evidence to support the idea that a tree is made up of different kinds of cells which of the following provides evidence which would support this idea A: samples taken from different parts of any tree all contained cells

B: cells from different parts of a single tree have varying structures and functions

C: sounds collected from one tree were different than cells collected from another tree

D: one cell collected from a single tree was made up of several different parts

Please help

answer; the correct answer is desert plants;

i think a) betsy can donate only blood to mark is correct because, mark and betsy have the same blood type. whereas nobody else has b+ blood so betsy can't donate to them.

one part of the electromagnetic spectrum that arrives on earth as solar radiation from the sun is the visible spectrum. wavelengths of the visible spectrum combine to form what we refer to as

answer - d) ultraviolet radiation.

violet /   380–450 nm / 668–789 thz

violet is number 1 in the chart of visible light.

the earth is thought to have been formed about 4.6 billion years ago by collisions from a cloud of hydrogen, helium, rock, ice and other materials. these were pulled together by gravity to form objects in and around earth like- asteroids and small early planets called planetesimals.

so, the best possible answer to this question will be option d- to harden materials to form different parts of earth’s layers