Answer:
Calcium
Explanation:
Calcium is a mineral that is necessary for life. In addition to building bones and keeping them healthy, calcium enables our blood to clot, our muscles to contract, and our heart to beat.
Correct answer:
Mi fruta favorita es el mango.
Scientists think that algae first evolved approximately 2.7 billion years ago, and soon after this oxygen began to exist in the atmosphere. Photosynthesis by primitive plants and algae released oxygen, which gradually built up in the atmosphere.
Explanation:
All the expenses in Cuba are covered by the Government
Answer:
2. A mi me duelen las muelas.
3. Carmen y Chus son peluqueras y les duele la espalda.
4. A ti te duele algo?
5. No hagais tanto ruido! Al abuelo y a mi nos duele la cabeza.
6. A usted no le duele el estomago con esa comida tan fuerte?
Explanation:
