Hey,
Thomson's experiments with cathode ray tubes helped hi discover the electron,
Which Dalton didn't know about.
Dalton also thought that particles were indivisible which was also proved wrong by Thomson when he discovered the existence of subatomic particles.
Hope this helps!
Brainliest is always appreciated if you feel its deserved. :)<span />
Answer:
A. Cell wall and chloroplast
B. Nucleus (the dark grey circle)
Explanation:
Non deciduous are evergreen trees or Shade trees are not deciduous trees. evergreen plant leaves last throughout the year.
for example a pine tree or cedar plant would be considered non deciduous because they keep leaves\ last throughout the year.
Answer:
18ft
Explanation:
because there are 18 blocks total 9 blocks at the bottom 6 in the middle and 3 at the top.
