The placenta forms at 8 weeks, and develop for 6 weeks. hope this helps
It changes the way the earth looks and the resources we are available to
Answer:
They bask in the sun
Explanation:
In other words, they lay on their back to raise their body temperature.
I hope this helps!
Answer: A
Explanation: gravitation keeps moon in circular orbit.
Without gravitational force Moon would move in
Linear path.