You are presented with the question "The bonds of that which when heavy is Deuterium cause what to expand when it freezes?" and the following answer choices: - matter - rings - CO 2 - liquids - gas - solutes - cations - water Now knowing that hydrogen bonds cause water to expand when it freezes and deuterium, or heavy hydrogen, is an isotope of hydrogen, or a hydrogen atom with a neutron added, choose the best answer.
water
(Question)
You are presented with the question "Cross-pollination increases something required by what?" and the following answer choices: - gene flow - flowers - insects - bushes - Evolution - plants - ferns - Reproduction Now knowing that cross-pollination increases genetic diversity and evolution requires genetic diversity, choose the best answer.
(Answer)
Evolution
Ques: You are presented with the question "What do mulberry trees do in the autumn?" and the following answer choices: - Change colors - Fall over - Fruit - bloom time - reproduce - Stay green - spread flower seeds - staying warm Now knowing that the color of leaves on deciduous trees usually changes in the autumn season and mulberry trees are deciduous, choose the best answer.
Ans: Change colors
(Q).
You are presented with the question "What happens as mitosis slows for good?" and the following answer choices: - pubescence - aging - loss - fever - fusion - birth - infancy - death Now knowing that aging occurs as cells lose their ability to divide and cell division is by mitosis , choose the best answer.
(A).
aging
Ques:You are presented with the question "Natural disasters can cause " and the following answer choices: - deforestation - kill them - Pollution - disease - deadly - erosion - migration - flooding Now knowing that natural disasters can cause animals to leave an environment and animal migration is mystery of nature, choose the best answer.

Ans:migration
You are presented with the question "weather cause change to the what" and the following answer choices: - mouth of rivers - size of the ocean - temperature - earth's crust - The atmosphere - sunlight - environment - Quality of life Now knowing that seasons cause change to the environment and weather changes from season to season, choose the best answer.
environment