Answer: 6 Months
Explanation: A average baby is ready to start eating mashed food when they are about 6-7 months.
False they do not contain mercury
Answer:
Filtration
Explanation:
look at the image closely that's the first step in treating water from a river or lake.
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Answer:
To send blood through the body.
Explanation:
“Every time your heart beats, it sends blood throughout the body.”