Ques:Q: Early blastomeres can form what if isolated? Choices: - cancer - lesions - tumors - a complete embryo A:

Ans:a complete embryo
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Ques:Q: Which type of double bond has a sigma bond and a pi bond? Choices: - dioxide - oxygen bond - Covalent Bonds - sodium - oxygen bond - carbon-oxygen bond A:

Ans:carbon-oxygen bond
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Ques:Q: The amount of water vapor in the air and the temperature of the medium affects how fast what travels? Choices: - colour - light - traffic - sound A:

Ans:sound
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Ques:Q: What do craters and rifts become when they fill with water? Choices: - seas - rivers - streams - lakes A:

Ans:
lakes
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