J. j Thompson experiments provided evidence that an atom

1: has a positive charge

2: is the smallest particle of matter

3 has a negative change

4 contains negatively charged particles

Which plant group is characterized by dominant sporophyte, vascular tissue and seeds exposed on cones?

Ok so my girl wants to watch me eat a girls so any one in terre haute Indiana down for it text 812-250-5011

Modern technology could be used to clone pet dogs and cats. The cloned animals would resemble the original pets because (1) the genes of the new animals are different from those of the original pets (2) half of the genetic information of the new

A male fruit fly has 4 chromosomes in each of its sperm cells how many chromosomes would be found in each of its regular body cells

As the human population increases, which problem is technology least likely to be able to solve? a lack of space in which to live poor health conditions dependence on nonrenewable resources an inadequate food supply

The transmission electron microscope is most useful for Looking at surface details of a virus Viewing a cell's mitochondria Seeing animal tissue that is visible to the naked eye Studying the structures of a live paramecium I think it might be the

The average distance between the center of the Earth and the center of its moon is 3.84 x 108 m. The mass of the earth is 5.97x1024kg. What is the orbital speed and period of Earth's moon? V, - 1.02 x 10 m/s V, = 3.26 x 10ʻm/s T = 2.37 x 10° s = 27.

How was the present day theory of evolution developed?

Darwin often used the phrase "_[blank]_" to suggest that species must have descended from preexisting species and that changes in the species took place over long periods of time on the origin of species descent with modification descent with

Which phrases describe faults? Check all that apply. are cracks in Earth's crust cause gaps in the geologic record cause rocks to break and move are younger than surrounding rocks are igneous rocks that form beneath Earth's surface