Organize It! SCIENCE
Match each
scenario with
the object that
will have the greatest
gravitational force in
that scenario.
Astronaut in orbit on the
International Space Station
Mercury's orbit
A comet from the
Oort cloud
Sun
Earth
A rocket ship taking off
from Earth
A meteoroid near Earth
An Asteroid in the
asteroid belt
Moon
Walking on the moon
An astronaut halfway
between Earth & the Moon

Aresearcher has developed two stains for use with seed plants. one stains sporophyte tissue blue; the other stains gametophyte tissue red. if the researcher exposes pollen grains to both stains, and then rinses away the excess stain, what should occur? a) the pollen grains will be pure red.b) the pollen grains will be pure blue.c) the pollen grains will have red interiors and blue exteriors.d) the pollen grains will have blue interiors and red exteriors.

The distant ancestors of tigers may have had bodies without stripes. use the theory of natural selection to explain how tigers may have evolved to have stripes.

What could happen if two base pairs on a strand of dna or switched