Define threshold energy?

1185

---

Define kararch effect?

1050

---

What is the enzyme that catalyzes the process for production of rna?

1072

---

Explain standard feat of formation.

1058

---

What is heat of combustion?

1178

---

Define activation energy?

1154

---

What is the chemical formula for borax?

1055

---

What does law of mass action states?

1196

---

Explain how the production of rna called?

1041

---

A meteor that reaches the surface of the earth is more accurately called?

342

---

The persieds meteor showers are viewed in the state of maine during what month?

275

---

Explain how far from earth, is the moon?

108

---

Explain how did the moon form?

99

---

Explain how is saturn like earth?

102

---

Tell me how many moons does uranus have?

117

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