Biology, 10.12.2020 01:30 leannehounschell
What was the significance of collisions of dust, rock, and ice during Earth’s formation? \
to modify the density of materials present on Earth
to facilitate heat absorption from the surrounding space
to blow away a strong burst of particles from the first atmosphere
to harden materials to form different parts of Earth’s layers
Answers: 3
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Where do homologous chromosomes exchange genetic material through crossing over? a. chlorophyll b. centrosomes c. centromeres d. chiasma
Answers: 2
Biology, 21.06.2019 19:00
Which of the following structures is not found in both plant and animal cells? a) chloroplast b) cytoskeleton c) ribosomes d) mitochondria
Answers: 2
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Explain two reasons you think it is important for scientists to search for new ways to treat cancer
Answers: 2
Biology, 22.06.2019 03:00
Which of the following are the ingredients that go into the plant and are needed for photosynthesis? select all that apply. 1.) soil 2.) seeds 3.) carbon dioxide 4.) minerals 5.) glucose (sugar) 6.) water 7.) light energy (sunlight) 8.) oxygen 9.) air
Answers: 2
What was the significance of collisions of dust, rock, and ice during Earth’s formation? \
to modif...
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