Fact 1: Ice wedging is when ice causes rocks to crack by expanding in openings. Fact 2: Ice wedging is the most important form of mechanical weathering. Given the two facts above, answer the question "What is the most important part of mechanical weathering?" with the following options: - roots and shoots - when they liquify - roots to grow - when it melds into soil - volcanic rock cracking - a tree falling - the looseness of soil - ice causes rocks to crack
ice causes rocks to crack

Fact 1: Chromosomes contain genes, which code for proteins. Fact 2: Chromosomes are composed of DNA and proteins. Given the two facts above, answer the question "what code proteins?" with the following options: - sugar - alleles - ribosomes - three - genes - complex - nucleus - fats
genes

Q: Fact 1: Amutation in the sex cells of a parent can cause a new trait to appear in the parent 's offspring. Fact 2: Sex cells, also called gametes, are the sperm in males and the ova in females. Given the two facts above, answer the question "A mutation in the gametes of a parent can cause a new trait to appear where?" with the following options: - the offspring - generational - In chromosomes - birth defect - dormant state - Plant reproduction - twins - Most plants
A: the offspring

Question: Fact 1: Producing thrust causes something to move. Fact 2: All rockets generate thrust by igniting an mixture of fuel and 'oxidiser'. Given the two facts above, answer the question "What causes a rocket to move?" with the following options: - flow of electrons - Electrical energy - expansion into a vacuum - magma - kinetic energy - igniting fuel and oxidiser - pulsars - heat is produced
Answer: igniting fuel and oxidiser

*Question*
Fact 1: Fish have a centralized nervous system with a brain. Fact 2: Fish include bass and salmon. Given the two facts above, answer the question "What have a centralized nervous system with a brain?" with the following options: - objects that have mass - warm-blooded - Earth orbiting the Sun - jellyfish - salmon only - bass only - bass and salmon - chickens
**Answer**
bass and salmon

*Question*
Fact 1: Viruses are usually considered to be nonliving. Fact 2: Influenza viruses are classified as orthomyxoviruses. Given the two facts above, answer the question "What are usually considered to be nonliving?" with the following options: - bacteria - influenza orthomyxoviruses - phytoplankton - direct damage to the lungs - Leptospirosis - fish - microorganisms - Contaminated wounds
**Answer**
influenza orthomyxoviruses